Description: Enable USB connectivity with your existing 3.5 mm audio headphones, headset, speakers, or microphone Perfect to bypass a faulty sound card, audio port, or as a replacement for a broken USB audio adapter Leave connected to a USB hub or dock to avoid unplugging No drivers necessary. Fully plug and play. Compatible with any standard USB Audio Class enabled system including Windows XP through 10, Linux, Mac OS X and Google Chromebook Durable aluminum,adapter is lightweight, extremely compact. Specification: Material: aluminum-magnesium alloy Size: 4.2X2.5X1CM Package Includes: 1 PiecexUSB External Sound Adapter