The Dahua DH-PFS4228-24P-370 24-Port PoE Switch is a Layer 2 managed network switch designed for large CCTV and IP surveillance systems. It supports 24 PoE ports for powering IP cameras directly through Ethernet cables. As a result, it reduces the need for separate power adapters and simplifies installation. Moreover, it supports IEEE802.3af and IEEE802.3at PoE standards. This allows stable power delivery up to 30W per port. In addition, the total PoE power budget reaches 370W, which is suitable for multi-camera setups in commercial and industrial environments. The switch includes 2 Gigabit uplink ports and 2 SFP fiber ports. Therefore, it allows high-speed data transmission between the switch and the main network. It also supports a switching capacity of 24.8Gbps, which ensures smooth data flow even under heavy load. Furthermore, it supports VLAN, STP/RSTP, IGMP Snooping, port isolation, and QoS functions. These features improve network stability and traffic control in surveillance systems. In addition, it supports web-based management for easy configuration. The device is built with a 1U metal rack design. Moreover, it includes surge protection and works in wide temperature ranges, which makes it suitable for continuous operation in security installations. In conclusion, the Dahua DH-PFS4228-24P-370 delivers strong PoE power, stable network performance, and reliable management features for professional CCTV systems. manufacturer link Specifications: 24 PoE ports with IEEE802.3af/at support 370W total PoE power budget 2 Gigabit uplink + 2 SFP fiber ports 24.8Gbps switching capacity Layer 2 managed switch with VLAN support
Hardware Specifications Interfaces LAN 2 x 10/100/1000BASE-T RJ45 port Auto-negotiation and auto MDI/MDI-X Antennas Gain: 4 x Internal 4dBi antenna (2.4G x2, 5G x2) Reset Button Reset button on the rear side (Press over 5 seconds to reset the device to factory default) LED Indicators Power, SYS Dimensions (W x D x H) 186 x 186 x 35.8 mm Weight 380 ± 5g Power Requirements 48V DC IN, 0.5A, IEEE 802.3at PoE+ (WAN/PoE were changed port) 12V DC IN, 2.0A from DC Jack (5.5 x 2.1mm) Power Consumption < 15W Mounting Ceiling Mount Wireless Interface Specifications Standard IEEE 802.11ax IEEE 802.11ac IEEE 802.11n IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.11i IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T IEEE 802.3x flow control IEEE 802.11k, 802.11v, and 802.11r Media Access Control CSMA/CA Data Modulation 802.11ax: MIMO-OFDMA (BPSK / QPSK / 16QAM / 64QAM / 256QAM, 1024QAM) 802.11ac: MIMO-OFDM (BPSK / QPSK / 16QAM / 64QAM / 256QAM) 802.11a/g/n: OFDM (BPSK / QPSK / 16QAM / 64QAM) 802.11b: DSSS (DBPSK / DQPSK / CCK) Band Mode 2.4GHz / 5GHz concurrent mode Frequency Range 2.4GHz: FCC: 2.412~2.462GHz ETSI: 2.412~2.472GHz 5GHz: FCC: 5.180~5.240GHz, 5.745~5.825GHz ETSI: 5.180~5.700GHz Operating Channels ETSI: 2.4GHz: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 (13 Channels) 5GHz: 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120,124,128,132, 136, 140 (19 Channels) FCC: 2.4GHz: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 (11 Channels) 5GHz: 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116,120,124,128,132, 136, 140, 149, 153, 157,161,165 (24Channels) 5GHz channel list may vary in different countries according to their regulations. Max. Transmit Power (dBm) FCC: up to 20 ± 1dBm ETSI: < 19dBm (EIRP) Receive Sensitivity Software Features LAN Static IP / *Dynamic IP WAN Static IP Dynamic IP PPPoE/PPTP/L2TP Wireless Mode Access Point Gateway Repeater Channel Width 20MHz, 40MHz, 80MHz Encryption Security WPA3 Personal, WPA2/WPA3 Personal, WPA2 Personal (AES), WPA2 Personal (TKIP), WPA2 Personal (TKIP+AES), WPA/WPA2 Personal (AES), WPA/WPA2 Personal (TKIP), WPA/WPA2 Personal (TKIP+AES), WPA2 Enterprise, WPA/WPA2 Enterprise Wireless Security Enable/Disable SSID Broadcast Wireless Max. 32 MAC address filtering User Isolation Max. SSIDs 8 (4 per radio) Max. Clients 150 (100 is suggested, depending on usage) Wireless QoS Supports Wi-Fi Multimedia (WMM) Wireless Advanced Auto Channel Selection 5-level Transmit Power Control Max (100%), Efficient (75%), Enhanced (50%), Standard (25%) or Min (15%) Client Limit Control, Coverage Threshold *Wi-Fi channel analysis chart Seamless Roaming Beamforming BSS Coloring Status Monitoring Device status, wireless client List PLANET Smart Discovery *DHCP client table System Log supports remote syslog server VLAN *IEEE 802.1Q VLAN (VID: 1~4094) *SSID-to-VLAN mapping to up to 4 SSIDs Self-healing Supports auto reboot settings per day/hour Management Remote management through PLANET DDNS/ Easy DDNS Configuration backup and restore Supports UPnP Supports IGMP Proxy Supports PPTP/L2TP/IPSec VPN Pass-through Supports Captive Portal, RADIUS Server/Client Central Management Applicable controllers: NMS-500, NMS-1000V, *PLANET CloudViewer Environment & Certification Temperature Operating: -20~ 55 degrees C Storage: -40 ~ 70 degrees C Humidity Operating: 10 ~ 90% (non-condensing) Storage: 5 ~ 90% (non-condensing) Regulatory CE, RoHS Remarks [*]: The feature will be supported through firmware/system upgrade. 1 Year Warranty manufacturer link
Apple 140W USB‑C Power Adapter | MLYU3 The Apple 140W USB‑C Power Adapter delivers high-speed charging for MacBook Pro and other USB‑C devices. It uses USB‑C Power Delivery for efficient and safe charging up to 140W. This adapter works with compatible USB‑C cables for laptops, tablets, and phones. Its compact design makes it easy to carry for travel or daily use. Moreover, the adapter dynamically adjusts power to connected devices, ensuring optimal charging. It supports fast charging for MacBook Pro models with M1 Pro, M1 Max, or newer chips. The durable build ensures long-lasting performance for everyday use. Its sleek white finish matches Apple devices and accessories seamlessly. Because it provides high power output, users can charge multiple devices quickly. This Apple USB‑C adapter also maintains safe operation with temperature and overcurrent protection. Its portability makes it ideal for work, travel, or home setups. Overall, the Apple 140W USB‑C Power Adapter balances speed, reliability, and convenience for modern devices. Specifications: High-speed USB‑C Power Delivery up to 140W Compatible with MacBook Pro and other USB‑C devices Dynamic power adjustment for safe and fast charging Compact and travel-friendly design Durable construction with sleek Apple finish
TP-Link LS109P is a reliable 9-port network switch designed for small businesses and home offices. It provides stable connectivity for multiple devices. The switch features 8 PoE+ ports. As a result, users can power devices like IP cameras and VoIP phones directly through the Ethernet cables. This reduces the need for separate power adapters. It supports 10/100Mbps speeds on all ports. Consequently, data transfers and network performance remain smooth for everyday networking tasks. Installation is simple and plug-and-play. Therefore, users can quickly expand their network without complex configuration. In conclusion, the TP-Link LS109P 9-Port Switch offers convenient PoE+ functionality, reliable connectivity, and easy setup for small networks. Specifications: 9 ports including 8 PoE+ ports for powered devices Plug-and-play setup, no configuration needed Energy-saving design for reduced power use Non-blocking architecture for reliable performance Compact metal case for durable use
The PANPOWER UPS GS 10 KVA is designed to provide reliable power protection for critical equipment in commercial, industrial, and professional environments. It delivers stable backup power for servers, networking systems, industrial equipment, and other sensitive electronics. With a 10000VA capacity and 8000W output power, this UPS provides high-capacity power support for demanding applications. Additionally, it uses a true online double-conversion design to continuously regulate and filter incoming power before delivering it to connected devices. The UPS provides pure sine wave output to ensure clean and stable power delivery. Moreover, its wide input voltage range and compatibility with generator power help maintain reliable operation in different electrical environments. The PANPOWER UPS GS 10 KVA supports external battery configurations for extended backup duration. Furthermore, the flexible battery design allows users to adjust backup capacity according to installation requirements. Protection features include safeguards against overload, short circuits, input voltage issues, and battery-related problems. Therefore, the UPS helps protect important equipment from unstable power conditions and unexpected interruptions. The system includes monitoring and communication options for easier management. In addition, available interfaces such as RS232, USB, and optional SNMP support allow users to monitor UPS status and operating information. The PANPOWER UPS GS 10 KVA combines high-capacity power backup, stable output performance, and advanced protection features. As a result, it is suitable for organizations that require dependable power continuity for essential systems. Manufacturer link Specifications: Capacity: 10000VA / 8000W UPS Type: True Online Double Conversion UPS Output Waveform: Pure Sine Wave Battery Support: External lead-acid or gel battery configuration Communication: RS232, USB, optional SNMP support
Logitech Brio 500 is a Full HD 1080p webcam designed for video calls, streaming, and remote work. It delivers clear image quality with support for HDR, helping improve brightness and detail in different lighting conditions. In addition, it uses auto light correction to adjust exposure based on the environment. Therefore, it helps maintain a balanced image even in low-light or mixed lighting setups. The webcam supports 1080p resolution at 30fps for smooth video performance. Moreover, it includes a built-in microphone system with noise reduction for clearer voice capture during calls. It features Logitech Show Mode, which allows users to tilt the camera downward to share documents or objects on a desk. As a result, it is useful for presentations and hybrid meetings. Finally, it connects via USB-C and supports plug-and-play setup on most operating systems, making it easy to use without additional drivers. Specifications: Resolution : 1080p/30fps, 720p/60fps Camera : 4 Megapixels Hardware Zoom : Digital 4x Built-in microphone type : Stereo microphone USB Connectivity : USB-C Plug and Play
The Lenovo Essential USB Mouse is a wired optical mouse designed for everyday computing tasks. It connects easily via a USB‑A cable and offers plug‑and‑play setup without drivers. Its ambidextrous, ergonomic shape provides comfort for all‑day use, ideal for workstations and laptops. The 1600 DPI optical sensor delivers smooth and precise cursor control. This simple yet reliable mouse has three buttons, including a scroll wheel for easy navigation. The long cable and lightweight build make it suitable for both office and home use. It works with Windows systems that support USB input devices and includes a one‑year warranty. . Specifications: Wired USB‑A connection for simple plug‑and‑play setup Ambidextrous ergonomic design for comfortable use 1600 DPI optical sensor for smooth cursor control 3 buttons with scroll wheel for efficient navigation Long cable and lightweight build for versatile use
PCE 2500 V8 UPS is a 2500VA uninterruptible power supply designed for stable backup power. It delivers 1320W output for computers, network devices, and small office equipment. This model provides automatic voltage regulation to stabilize power during fluctuations. It supports battery backup mode to keep devices running during power cuts. It also includes overload and short circuit protection for safe operation. PCE 2500 V8 UPS ensures continuous power support for critical devices and helps prevent data loss during sudden outages. Specifications: 2500VA / 1320W power capacity Automatic voltage regulation (AVR) Battery backup during power cuts Overload and short circuit protection Suitable for PCs and network devices
The Logitech C922X Pro Stream Webcam is a Full HD webcam designed for streaming, video conferencing, and content creation. Logitech builds this webcam for creators who need smooth video performance and reliable image quality during live broadcasts. Additionally, the webcam supports USB plug-and-play connectivity for fast setup on compatible systems. Moreover, the C922X supports Full HD 1080p video recording at 30 fps and HD 720p streaming at 60 fps. Logitech also integrates autofocus and automatic light correction to improve image clarity in different lighting conditions. In addition, the webcam includes a 78-degree field of view suitable for streaming and video calls. Furthermore, Logitech equips the webcam with dual built-in omnidirectional microphones for stereo audio capture. The webcam supports streaming platforms such as Twitch and YouTube while maintaining stable video transmission. Therefore, it fits gaming, remote work, online classes, and professional streaming environments. Additionally, Logitech includes a tabletop tripod with adjustable positioning for flexible camera placement. The webcam supports Windows, macOS, ChromeOS, and selected Android devices through USB connectivity. Moreover, the compact design simplifies desktop installation in home and office setups. Finally, the Logitech C922X Pro Stream Webcam delivers Full HD streaming performance with autofocus and stereo audio capture. The Logitech C922X Pro Stream Webcam combines smooth frame rates, automatic light adjustment, and flexible compatibility in one streaming solution. Specifications: Full HD 1080p video at 30 fps HD 720p streaming at 60 fps Built-in dual stereo microphones Automatic autofocus and light correction USB plug-and-play connectivity
The Razer Gigantus V2 Medium Mouse Pad Pokémon Edition is designed for smooth tracking and reliable gaming control. It delivers a stable surface for accurate mouse movement during gaming and daily use. Razer builds this mouse pad with a micro-weave cloth surface that supports precise tracking for optical and laser sensors. The medium size provides balanced space for controlled movement without taking too much desk area. The Razer Gigantus V2 Medium Mouse Pad Pokémon Edition features a non-slip rubber base that keeps the pad stable during gameplay. Its soft surface improves comfort during long sessions. It is designed for users who want accurate tracking, stability, and themed gaming style. Specifications: Micro-weave cloth surface for precise tracking Medium size for balanced desk space Non-slip rubber base for stability Soft surface for comfortable use Compatible with optical and laser sensors
