This high quality USB hub is great for users who require the expandability of additional USB ports and want the additional functionality of a USB switch. Easily connect your computer to an Ethernet network with the small and light USB Ethernet Adapter. It connects to the MICRO-B USB2.0 port of your computer and provides an RJ45 connector that supports 10/100BASE-T performance. Features:Plug and play - no drivers requiredInterface: USB 2.0 compatibleSource Connector: Micro-B MaleCompatible USB 2.0 and 1.1 and transmission rate is 480Mbps~6 INCH Micro-B USB Source Connector3 USB 2.0 PortsEthernet supports 10/100Mbps high speed transmissionSupports TCP/IP NetBEUI IPX/SPXCompatible with Microsoft Windows 98SE/2000/ME/XP/Vista/7/8/10 Mac OS Linux (kernel).Low power consumption and power supply by USB port without external source of powerNOTE: Your connecting device MUST have a MICRO-B connector for this USB hub.