AR-7025UmA USB-ADSL Modem is an external ADSL modem connecting broadband ADSL line to USB connector of PC system. AR-7025UmA uses advanced ADSL chipset solution with complete set of industry standard features for high-speed Internet access. It offers easy installation and cost-effective connection for SOHO and residential users with USB bus powered, without messy power cord that saves desk space. It is Bus powered device, no power adapter is needed. It also supports end-to-end ATM, allowing traffic management and QoS.