D-Link DSL-2741B - Wireless N Modem Router (Annex B). Bandwidth: 2.4 GHz. DSL connection type: ADSL, DSL specification: ADSL/ADSL2/ADSL2+. Networking standards: IEEE 802.11b/g/n. Security algorithms supported: WPA/WPA2. Maximum data transfer rate: 0.27 Gbit/s, Connectivity technology: Wireless