Features: * new and high quality. *Wireless connection: Connect your for device to your instrument wirelessly, use music apps without cables, and enjoy the freedom that wireless technology brings to your performances. *Low Latency: This completely self-contained wireless solution features low latency, ultra-low 3ms latency, and long distance (10m. no-hassle) for home, studio and stage applications. *A new technology more suitable for live performances, with ultra-low latency connection, secure and stable connection, and long-distance wireless coverage. *Multi-function:Can be connected to the 5-pin MIDI DIN interface of standard MIDI equipment, and MIDIB supports MIDI equipment with USB interface. Includes electric pianos, electronic keyboards, synthesizers, digital mixers, MIDI controllers, MIDI interfaces, keytars, electric wind instruments, accordions, electronic drums, audio interfaces, and more. *Easy to use: Automatic pairing, immediate setup, easy operation. Character automation for instant pairing between two devices, the other being a Sub Adapter that receives MIDI messages and sends them through the MIDI device's MIDI IN DIN connector. *Point-to-point MIDI connection: Instead of your MIDI cable, it gives you a wireless and untethered freedom experience. It is a low latency and high quality MIDI system designed for teaching, performance and practice. Specifications: Material: plastic Packing Size: 110*65*23mm Wireless frequency band: 2.4GHz Effective distance: 10 meters transmission distance Power requirements: MIDIA built-in rechargeable battery Can be charged via USB cable and adapter MIDIB can be powered via adapter Endurance market: up to 48 hours Charging device: USB data cable Quantity:1 PCS Package include: 1*MIDI to USB cable (As Picture Show) Note: Please be sure to verify the size before you order the item. Other accessories demo in the picture is not included. Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.