The Cisco AT&T 3G MicroCell DPH151-AT Signal Booster Tower Antenna is a white wireless repeater that amplifies signal strength for AT&T and Verizon networks. This indoor-only remote antenna is compatible with universal brands and models, offering a reliable solution for improving cell phone reception in your home or office. With its signal booster functionality, this product ensures a more stable and stronger connection for multiple users.

I have not plugged it in to check its functions.