NETGEAR DG834GBGR, CCK, DBPSK, DQPSK, QPSK, NAT traversal (VPN pass-through) for IPSec, PPTP and L2TP VPNs, 0 - 40 °C, 600 g, Windows 95, 98, Me, NT, 2000, XP, Mac OS, NetWare, UNIX, or Linux, 255 x 34 x 169 mm NETGEAR DG834GBGR. Modulation: CCK, DBPSK, DQPSK, QPSK. VPN support: NAT traversal (VPN pass-through) for IPSec, PPTP and L2TP VPNs. Weight: 600 g. Compatible operating systems: Windows 95, 98, Me, NT, 2000, XP, Mac OS, NetWare, UNIX, or Linux, Dimensions (WxDxH): 255 x 34 x 169 mm, Supported data transfer rates: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps (auto-rate capable)