DL 100Mbps, UL 50Mbps Support LTE,DC-HSPA+,HSPA+,WCDMA(UMTS) 4G LTE-FDD 2600MHz,3G UMTS 900/1900/2100MHz

ZTE AL621 Unlocked 100Mbps 4G LTE mobile dongle usb modem specifications:

LTE DL up to 100MbpsLTE UL up to 50MbpsDC-HSPA+ DL up to 42MbpsLTE FDD 2600MHzDC-HSPA+/UMTS 2100/1900/900MHzEDGE/GPRS 900/1800MHzEasy to installPlug and PlayOS:Windows XP SP2, Vista, or  Windows 7    

ZTE AL621 1010 Express 100 Modem supports the mainstream FDD 4G LTE frequency 2600MHz and compatible with the 3G DC-HSPA+/UMTS networks, auto switch between 4G/3G/2G, up to 100Mbps and 50Mbsp LTE speeds, 42Mbps and 5.76Mbps speeds under 3G mode.

ZTE AL621 4G LTE-FDD/DC-HSPA+,zte wireless usb modems