The DIGIKEIJS DR5033 DCC Booster 3 Amps with Power Supply is a digital booster designed for model railways in 'MULTI' gauge. It is compatible with DCC control systems and provides 3 amps of power to enhance the performance of your train layout. This product from DIGIKEIJS is a reliable choice for model railway enthusiasts looking to expand their collection with a high-quality booster. Selling as we have moved to ESU controller.