Di Boxes Support Guitar And Bass Instruments. This Direct Box Has Two 1/4" * Direct Box With Dual 1/4 inch Input Jack Can Stereo Input Audio Or Mix Mono Input Audio and Dual 1/4 Inch Thru StereoOutput XLR Stereo Output Product Features * Direct Box With Dual 1/4 inch Input Jack Can Stereo Input Audio Or Mix Mono Input Audio and Dual 1/4 Inch Thru StereoOutput XLR Stereo Output *Two Power Supply Methods?1. 5V Type-C Jack For Charging With Charging Devices Such As Computers/Charging Treasures, 2. Using The Built-In Battery Slot Of Di Box, And Putting In 9v GF22 Batteries(Battery Not In Package Listing). *Suppport Live Sound Recording Applications That Connect The Electric Bass, Guitar, Keyboard Or Other Processors To The Ground Lift Adapter Enjoy Pure Clean Audio. *can connect unbalanced signals from sources submixers, effects processors keyboards to a main PA or Audio mixer. This impedance transformer also has buzz hum cancellation ability. *Aside from music instruments, the DI unit can also be connected to the line output of a boom box or consumer stereo system if you want to sample old records. The hum eliminator is used for connecting unbalanced devices as well. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!