1. Product IntroductionUSB MIDI HOST box (hereinafter referred to as product), can be used to connect MIDI devices with MIDI five-pin interface and MIDI devices with USB interface, this product has a standard MIDI input interface, MIDI output interface, and full-speed standard USB MIDI HOST Interface, with 16 channels of standard MIDI, can communicate all standard MIDI commands.2. Product ParametersModel: UMH-10Size (L x W x H): 115*53*33mmWeight: 150gUSB Interface: Standard full-speed USB MIDI HOST interfaceMIDI Interface: High-performance FTP processing with one input and one output 16-channel MIDI interfacePower In Interface: Powered by USB-B interface, 5VDCIndicator Light: Product power indicator, USB working indicator, MIDI output/output indicatorMIDI Compatibility: Compatible with all devices with MIDI standard interfaceUSB Compatibility: Compatible with all MIDI devices with USB TO HOST3. Product InterfacePOWER IN: Product power supply interface, use USB-B plug to supply power to the product,supply voltage 5VUSB HOST: USB host interface, connect MIDI device with USB TO HOST via USB-A plugMIDI OUT: MIDI output interface, using a standard five-pin MIDI cable, connected to the inputinterface of the MIDI deviceMIDI IN: MIDI input interface, using a standard five-pin MIDI cable, connected to the outputinterface of the MIDI deviceIndicator Light: Work indicator light with corresponding interface4. Product ConnectionNote: Power In Interface Powered by USB-B interface, 5VDC (Not Included)