YINUO Android 3G Dongle for YINUO car navigation system Only support WCDMA network, need to work with WCDMA SIM card(sim card not included) UMTS: 7.2 Mbps operation in downlink, 384 kbps in uplink 2100MHZ HSUPA, Support UL and DL Compressed Modes Use as USB by inserting a SD card It takes 7-12 business days to deliver by internation post, if you would like to use DHL service, please order DHL service from ASIN B014QKVU4Y.