Simultaneous USB Splitter - Adding 3 USB 3.0 ports and a RJ45 Ethernet port to your Type A laptop integrates 5Gbps data transmission rate and 1000Mbps Gigabit Ethernet performance in this single USB LAN adapterSuper-fast Network - Built-in RJ45 network port delivers 1000/100/10 Mbps ethernet network enabling you to enjoy reliable and stable network environment during data transferSystem Requirements - Driver-free to Mac OS automatic bulit-in driver installation for Windows also compatible with Linux. Not support AndroidWidely Compatible - Work well on MacBook Air (2009-2017) MacBook Pro 13/15 (Versions before 2016) Surface Pro/Book/Go Chromebook and more PCs with USB-A ports (Not Support Apple SuperDrive) Mac-Style Design - Unibody aluminum alloy body and ionized finish helps better heat dissipation.

LED activity indicator. EMI protection prevents interference with wireless devices