Features: Supports up to 48kHz/16bit Auditory sampling rate, ensuring clear and realistic recorded sound, perfectly preserving the sound. Convenient USB Connection: Directly connection to the computer through the USB without external power supply, convenient and fast for home and professional use. Simple and easy-to-use operation design allows users to easily and quickly convert old tape Auditory to digital MP3 format without complicated setting. No Driver Installation: not need additional driver installation, which improves user experience and reduces the threshold of use. Record and play sounds, and import and export AUFF, MP3 files. Specifications: Item：USB Auditory Capture Adapter Adapter Size:about 66x35x15mm/2.6x1.38x0.59in Component: ABS Supports up to 48kHz/16bit Auditory Connection: USB Recording format: MP3 Input: Auditory, 3.5mm Auditory (male). Package Includes: 1PC USB Auditory Capture Adapter note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution