4 Channel Sound Mixer Low-Noise Sound Mixer Amplifier for Keyboards
Features: Includes 4high-power stereo amplifiers to maintain maximum sound quality even at maximum volume.
the power adapter with the 5Vinterface.
When the power connector is to the power supply, your mixer will automatically on and the power will come on.
Unplug the mixer when you need to separate it from the power supply.
Note: make sure the power plug is easily accessible when you put the mixer into

Specifications: Metal
Color:Black,White,(Optional)
Power:USB 5V/2A
Channel: 4 channels

Package Includes: 1x Mixer
1x Cable

note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.