The SONY VAIO PCGA Compact Woofer Bay Unit PCGA-CWN1 is a wired connectivity device designed specifically for computers and laptops. As a compact woofer bay unit from the trusted brand Sony, this product is sure to enhance the audio experience on your desktop or laptop. The model PCGA-CWN1 is designed to seamlessly integrate into your computer setup, providing superior sound quality for a more immersive listening experience. Whether you are looking to upgrade your current computer speakers or enhance the audio quality on your laptop, this compact woofer bay unit is a reliable choice from a well-known brand. Appears to be in great shape but is UNTESTED.