RGB LED Shield Kit For Arduino UNO or MEGA.
This is unassembled version, SOLDERING REQUIRED.

Features:
Control 3 dimmer channels (1 x RGB or 3 single channels)
For Arduino UNO R3 or Arduino MEGA R3.
Screw terminals for led strip connection.
With cascade connectors for other shields

Specifications:
Power supply: external power, DC.
Max. current: 3Amp / channel.
Input voltage: 5 ~ 80VDC.
Dimensions: 68.8 x 53.5mm / 2.71 x 2.11 inch.

Datasheet: https://www.czh-labs.com/tmp/madeimg/datasheet/d-271.pdf