This device is an ADSL 2/2+ modem and router from Planet, model ADW-4401. Here are its most prominent specifications: Function: Combines an ADSL modem and NAT router in one unit to connect computers to the internet. Speed: Supports download speeds up to 24 Mbps and upload speeds up to 3.5 Mbps. Security: Features a built-in firewall to protect the network from external attacks. Connectivity: Uses internet technology over telephone lines (ADSL).