LevelOne WBR-3600A, ADSL, Black LevelOne WBR-3600A. Modulation: CCK, DBPSK, DQPSK. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u, VPN support: IP Sec, PPTP, L2TP. DSL specification: AnnexA. Security algorithms: TKIP. Supported network protocols: TCP/IP