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USB 3.0 transfer rates up to 5Gbps， 10 times faster than USB 2.0， backwards compatible with USB 2.0 / 1.1
Instantly add 3 x Super-speed USB 3.0 ports and 1 x RJ45 Gigabit Ethernet port to your ultrabooks and notebooks， provide 10 x faster transfer speed than USB 2.0.， also backwards compatible with USB 2.0/1.1 and support all USB devices such as card reader， flash drive， hard drive， etc.
Use it to replace your broken internal network port on desktop and laptop， add a separately-routable network interface， and transferring files at superfast speed over an Ethernet port. Supports 10/100/1000 Gigabyte Ethernet， full duplex operation with IEEE 802.3x flow control (FDX) and half duplex (HDX) operation with back-pressure flow control. Supports crossover detection and auto-correction and Wake-on-LAN (WOL) via link-change， Magic Packet， Microsoft wakeup frame
LED indicator for power and Ethernet connection， USB bus powered
Compatible with: Windows XP， Vista， 7， 8 / Mac / Linux