The Shure SBC203 Dual Docking Station is designed for professionals who use SLX-D transmitters and SB903 batteries. It's a great solution for events, venues, and performers. This docking station can recharge two SB903 lithium-ion batteries, whether they're in or out of their transmitters. It can also charge two bodypack transmitters, two handheld transmitters, or any two SLX-D Series transmitters paired with SB903 batteries. It's compatible with all Shure SLX-D Series wireless transmitters and the SB903 rechargeable battery. The station has a sleek design with heavy-duty ABS construction. It weighs 10 oz (284 g) and has dimensions of 2.6 x 3.9 x 6.5 inches (66 x 99 x 165 mm). It's powered via an included power supply and/or USB-C cable.