The VTG Yamaha YST MS30 Powered Multimedia Speaker System includes a subwoofer and 2 satellite speakers, perfect for creating a surround sound experience. With a sleek cube shape and a compact design, these speakers are easy to connect using a 3.5mm jack audio input. The Yamaha YST-MS30 model offers 30W RMS power for clear and powerful sound, ideal for enhancing your multimedia experience. Made of durable plastic material, this wired speaker system is a great addition to any computer setup for improved audio quality. It works. Just misplaced the power adapter. Sold as is