USEFUL Although my husband - PRACTICAL - EFFICIENT -
Ugreen 3 USB Ports 3.0 Hub with RJ45 10/100 / 1000Mbps Gigabit Ethernet LAN Network Adapter Cable Converter For Laptops, Ultrabooks and Tablet PCs with USB ports, compatible with Windows XP / 7/8 / 8.1, Mac OS X, Linux Chromebook Black (Electronics) 4
Ugreen 3 USB Ports 3.0 Hub with RJ45 10/100 / 1000Mbps Gigabit Ethernet LAN Network Adapter Cable Converter For Laptops, Ultrabooks and Tablet PCs with USB ports, compatible with Windows XP / 7/8 / 8.1, Mac OS X, Linux Chromebook Black (Electronics)
Ideal if like him, you want to connect several key into the USB ports. Seems good. Multiple possible connection (USB headset .... tablet ...) Gigabit Ethernet and more! It is impeccable for our use.