Description D-Link DWP-157 3G USB Modem Input Type USB Adapter supported by ISPs such as 3G/4G sim card Optimal Performance Effortless Installation Practical Portability Share Your Mobile Internet Micro SD card reader for additional storage function Connectivity: HSUPA/HSDPA/UMTS and GSM/GPRS/EDGE networks Maximum download speeds of up to 21.6 Mbps and upload speeds of up to 5.76 Mbps1 SIM/USIM card slot Micro SD card reader for additional storage function Support: MicroSD card reader for external storage2 SMS Manager PC, Phonebook applications Automatic software/driver installation Device interface: USB 2.0 port USIM slot: Standard 6-Pin SIM card interface Data rates1: Download: 21.6 Mbps Upload: 5.76 Mbps Antennas: Internal antenna GSM band (GSM/GPRS/EDGE): 850/900/1800/1900 MHz Power Class 4 (850/900 MHz) Power Class 1 (1800/1900 MHz) UMTS/HSUPA band3 850/2100 MHz or 850/1900 MHz or 900/2100 MHz Power Class 3 ( 24 dBm) MicroSD card reader: Supports standard microSD cards up to 32 GB2 SMS: Circuit-switched (GSM) 03 years warranty
