Features: 1.USB powered and in line with Class standards, real plug and play can be achieved. 2.With built-in driver, just connect to the USB socket of the computer to automatically install the driver. 3.The LED indicator can clearly understand whether the current use is an input or output signal. 4.Using gold-plated joints, anti-oxidation, anti-rust, anti-corrosion, support hot plugging, longer service life. 5.MIDI cable can be used to connect electronic musical instruments such as electric pianos and synthesizers to computers. specification:Item Type: MIDI Cable Material: PVC It can be used to connect electronic musical instruments such as pianos, electronic pianos, electric pianos, synthesizers, and computers (sound cards). Interface Type: Two Five-Pin Round Plugs at One End and USB Plug at the Other End Driver: Built-in, No Need for Additional Drivers Cable Length: Approx. 2 Meters Suitable System: For XP / VISTA / OS X / Window7 PackageList:1 xMIDICable 1 x User Manual