USB Hub Ethernet,HONGSEOK Aluminum USB 3.0 HUB with LAN Wired Network Adapter(3 USB Ports and 1 RJ45 10/100/1000 Gigabit Ethernet Converter for Macbook Pro Air, iMac, Mac,Surface Pro, Laptop,PC) Enhance Your Computer - Expands Your Laptop's USB port into 3 USB 3.0 ports and 1 RJ45 Gigabit Ethernet port. Super-Fast Network Adapter - 1 x 1000Mbps Gigabit Ethernet port providing steady network with super-fast speed, backward compatible with 10/100Mbps Ethernet. High-speed Data Transfer - 3 x USB 3.0 ports let you enjoy data transfer rates of up to 5Gbps. you'll be able to transfer a HD movie in seconds.Also backwards compatibility with USB 2.0 / 1.1 Slim and Portable Ethernet Hub - Aluminum compact finish makes it lightweight and appealing. It's an ideal product for use at home or traveling. Hot-Swappable/ Over-Current Detection and Protection/ USB ports Plug and Play