... Rev.A, WCDMA HSDPA/HSUPA, TD-WCDMA HSPA protocols, supports various types of 3G modems.PS-R50B+ supports auto dialup when ... power on, supports Auto APN function which can indentify your 3G modem intelligently and start to dialup , truly plug and play.Supports ... spent on 3G.With one 3G Router, one 3G Data Card, it's most affordable way to share connectivity with computers, mobile phone, wifi enabled ...