Cell Phone Signal Booster Cradle Solutions: Built into each of Wilson all-in-one Cradle Boosters is a signal booster, internal antenna, cell phone holder, and battery charger. It is ideal for hands free operation, and can be used with a Bluetooth device, handset or phone's speaker. The Cradle Booster product line includes the Drive 3G-S (works with all devices on conventional 2G and 3G networks) and Drive 4G-S (works with all devices on conventional 2G, 3G, 4G, 4G LTE networks). Can't decide which one to purchase that is the right one for your needs? Try our product selector tool by clicking the red button in the top right corner of this page.