weboost Connect 4GX Cell Signal Booster Kit weBoost Connect 4G-X Cell Phone Booster Kit for Improved indoor cellular voice and data signal. Dynamic gain indoor wireless signal booster kit. Includes indoor panel antenna, outside wide band antenna and two lengths of coax cable. weBoost is here to ensure you have seamless connections on all your cellular devices with the high-performing Connect 4G-X. The weBoost Connect 4G-X cellular signal booster is your effective solution for delivery of a strong, reliable and consistent cell signal in your large home or building.