The TP-LINK RE603X Wi-Fi Range Extender in white is a dual-band extender that can connect to both 2.4 GHz and 5 GHz frequency bands. It has a maximum wireless data rate of 1200 Mbps and a maximum LAN data rate of 300 Mbps. The extender has one Ethernet (RJ-45) port and is designed to fit PCs. It features wireless connectivity and comes with 2G cellular network technology. The item height is 4.9in.