mbeat Elite USB to 3.5mm Audio and Microphone Adapter - Add Headphone Audio Jack to USB-A Computers, Laptops, Notebooks - Space Grey Features: Instantly adds headphone audio and microphone jack to almost any computers, laptops with USB port, great for bypassing faulty 3.5mm audio ports. Plug & play, converts digital signal to analog signal for answering calls, playback and recording. Works with popular voice APPs, such as Skype / Google Hangout / Live Games / Team. Pocket size with anodised aluminium casing, durable and tough on wear & tear. Specifications: 5mm Headphone Jack × 1 5mm Microphone Jack × 1 USB-A (Male) × 1 USB Version: USB 2.0 Sampling Rate: 44.1k/48kHz@16bit IC: HS-110B Compatible Devices: Computers, laptops with USB-A ports. OS Compatibility: Compatible with Windows, MacOS Product Dimension: 3×2.2×1.2cm Product Weight: 10g Package Dimension: 12×5×2.5cm Package Weight: 20g