Feature: 1. OVER ETHERNET USB EXTENDER: Distribute four USB 2.0 ports, support 2 network cameras work simultaneously. USB 2.0 transfer speed up to 480Mbps, supporting devices like printers, scanners, webcams, USB microphones, mice, and keyboards, backward compatible with USB 1.1. (For WebcamXP Pro software recommended when connecting two network cameras) 2. LONG DISTANCE TRANSMISSION: Supports high speed USB 2.0 signal transmission up to 480 Mbps through Cat5e Cat6 cables, with a transmission distance of up to 120 meters. Highly compatible with USB 1.1 and USB 2.0 peripheral devices. Compatible with all operating systems (for Win, for OS X, for Android, for Linux). 3. WIDELY COMPATIBLE: Suitable for daily business office, computer teaching systems, video conferencing, security monitoring, indoor gaming, home security, monitoring systems, classrooms, etc. 4. ALUMINUM ALLOY CASE: The wireless USB hub has a metal case which is not easy to be deformed and is equipped with cooling holes, which can effectively reduce the heat damage to the machine and can be used for a long time. 5. PLUG AND PLAY: Easy to use and setup, Ethernet to USB transmits signals over long distances via a single Ethernet cable. No driver is required, only a single sided power supply (DC 5V) is needed to work the whole kit, simple and convenient to work. Specification: Item Type: Over Ethernet USB Extender Material: Aluminum Alloy Input USB Port: USB A F Output USB Port: USB A F Compatible USB Version: USB1.1 And USB 2.0 Cable Connection: IEEE 568B Maximum Transmission Distance: ≤120m / 393.7ft AWG23 CAT6 Standard Cable Input Cable Length: ≤5m / 16.4ft AWG24 USB Standard Cable Output Cable Length: ≤5m / 16.4ft AWG24 USB Standard Cable. Package List: 2 x Over Ethernet USB Extender1 x Instruction Manual1 x Supply Cord