Powers on otherwise untested may be connected to another account in that case you will have to call Verizon. Purchased at goodwill

The Verizon Wireless LTE Network Extender ASK-SFE116 is a black plastic signal booster designed for Verizon users. It is compatible with all Verizon devices and features a clip mount for easy installation on a desktop. The network extender enhances existing LTE coverage and supports up to 16 users with a wireless repeater/multi-user connectivity option. It includes a 23 ft cable length for flexible mounting and uses low transmission power for efficient signal boosting. This Verizon-brand unit is an indoor-only remote antenna solution for improving cell phone reception.