USB audio interface with volume control. Purchased new and used only a few times for testing purposes. - Brand: Fender - Model Name: LINK I/O - Connectivity: USB - Output Terminals: 1/4 inch jack - Volume Control: Yes - Application: Audio Interface Selling to organize my equipment. Sound output has been confirmed. Box and all accessories are included. ★ Also listed on other sites, so it may be removed suddenly. Please understand that we may have to cancel your order if it sells out due to timing.