From Wilson: "
- Supports all carriers that transmit at 824-894 and 1850-1990 MHz frequency bands only and works on all generations of CDMA, TDMA, GSM, and 3G
- Works with 50 Ohm antennas and accessories
- Does not support Nextel/iDen, Verizon 4G LTE, and AT&T LTE/AWS
- Contact us before you purchase this item if you are unsure
Weird, with the booster I was pretty sure I was seeing 4G in the display at times.
In many cases where you need a booster, you're only going to get Edge (AT&T) or maybe one step up (4G) so you can make voice calls. Wifi under those circumstances is painful or impossible anyway.