The Product Is A Usb Midi Interface 1-In 6-Out Midi Thru Box Midi Splitter Product Details ? 1-in 6-out?The MIDI Thru-6 Box provide 1 MIDI in and 6 MIDI out midi interface. Smooth MIDI signal, No interference, no delay. ? Standard MIDI Channels?MIDI 5-pin Interface, with standard MIDI 16 channels, this midi thru box can communicate all standard MIDI commands. ? Wide Compatibility ?This midi thru box can communicate all standard MIDI commands. Support the combination of various standard MIDI commands ? Convenient To Use?Our midi thru box requires no batteries, which is power by 5V DC USB power supply. It can works with most MIDI products. ?Music Sreation And Performance ?All MIDI messages appearing at the input are sent to all 6 Thru outputs. Connect up to 6 devices to your favorite MIDI controller or synths. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.