Portable Cellular network modem 2G standards: Edge, GPRS, GSM 3G standards: DC-HSPA+, HSPA, UMTS, WCDMA 4G standard: LTE The DWM-222 4G LTE USB Adapter is a portable travel modem that allows you to connect to the Internet wherever you are. With fast downlink and uplink data rates, as well as low latency, it provides you with a high-performance and responsive connection when youre on the road.Breakthrough Speeds with 4G LTE TechnologyThis little adapter gives you high-speed access to the Internet wherever you are. Using super-fast 4G LTE technology, you can achieve downlink speeds of up to 150 Mbps and uplink speeds of up to 50 Mbps so you dont have to slow down when youre on the move.Your Mobile Internet Service, AnywhereSimply plug the 4G LTE USB Adapter into your computer and get Internet access anywhere you can receive an LTE signal (also backwards compatible with HSPA, GSM, GPRS, or EDGE data signal). The DWM-222 also has an integrated antenna for a connection that is consistent