Feature:

1. Apple certificated chip,support iOS 10-14, synchronous charging when you connect with other USB devices.2. Plug & play, no need to jailbreak.3. Support vairous of devices, such as musical devices( audio interface, MIDI keyboard, electric musical instrument, etc.), microphone, camera, keyboard, etc.4.Lightweight, easy to carry.

Compatible devices:  

USB headset, USB sound card, USB amplifier, MIDI keyboard, SONY PHA amp, USB microphone, digital cameras, portable LED lamp, USB fan, electric piano, electric torch, electric drums, audio amp, PC keyboard, wireless keyboards, Korg strike pads, YAMAHA mixer Audio DAC, Mojo DAC, music keyboard PAD, and so on 

Incompatible Devices: 

Hard disk, card reader, printer, recorder, game handle, scavenging gun, portable WiFi, Bluetooth adapter, soundbox 

The current: 

If it shows "the power consumption of the connected device is too large", It means that the current of the external device is more than 100mA, not the quality of the OTG Cable.