Topcom Skyr@cer WBR 7001g & SKYR@CER USB 4001g. Bandwidth: 2.4 GHz. Networking standards: IEEE 802.11g. Data link protocols: Ethernet, Fast Ethernet, Supported network protocols: PPTP, L2TP, PPPoE. Security algorithms supported: WPA. Outdoor range: 300 m, Indoor range: 20 m, Maximum data transfer rate: 0.108 Gbit/s