Linksys Wireless Range Expander 802.11g, 54 Mbit/s, Wi-Fi Linksys Wireless Range Expander 802.11g. Maximum data transfer rate: 54 Mbit/s. Networking standards: IEEE 802.11b, IEEE 802.11g. Connectivity technology: Wireless. Minimum system requirements: TCP/IP. Dimensions (WxDxH): 210 x 80.7 x 45 mm, Weight: 250 g