... N ADSL2+ Modem Router, Broadcom+Atheros chipset, ADSL/ADSL2/ADSL2+, Annex A, with ADSL splitter, compatible with 802.11n/g/b, 1 ... N ADSL2+ Modem Router, Trendchip+Ralink chipset, ADSL/ADSL2/ADSL2+, Annex A, with ADSL splitter, 802.11n/g/b, 1 detachable antennaTD- ... N ADSL2+ Modem Router, Trendchip+Ralink chipset, ADSL/ADSL2/ADSL2+, Annex A, with ADSL splitter, 802.11n/g/b, 2 detachable antennas ...