CELL BOOSTERS FOR HOME, OFFICE & MOBILE Compatible with Telus, Bell & Rogers - WE INSTALL! MOBILE Compatible with 12V powerIncludes: internal antenna & external antenna. Upgradeable external antenna available. RV Compatible with 12V & AC powerIncludes: internal antenna & upgraded external antenna SMALL OFFICE Compatible with AC powerIncludes: All-In-One booster/internal antenna & directional external antenna HOME / LARGE OFFICE Compatible with AC powerIncludes: capability of multiple internal antennas & directional external antenna