Feature:1. COMPATIBILITY: This controller supports 5V 3Pin ARGB LED strip or fan, ARGB M2 radiator, ARGB graphics card bracket, can't connect to motherboard RF.2. 21 KEYS: 21 keys remote controller makes control more casual. 215 dynamic lighting modes and 4 static lighting colors can be selected to meet the needs of personalized lighting effects.3. PREMIUM MATERIAL: The internal cable is made of premium copper wire to ensure stable current transmission, and also has a safety insulation function to ensure safety.4. COMPACT AND EXQUISITE: Compact and exquisite design, easy to install and conceal in the computer case, will not occupy too much space, keep the host internal clean.5. POWER SUPPLY: Connect to your PC case power supply via Serial ATA interface, compatible with all PSU models with Serial ATA input connectors.Specification:Item Type: ARGB PC Fan Controller KitMaterial: ABSApplicable Model: PC Rainbow LED Strip, PC ARGB FanRemote Control Built In Battery: 1xCR2025 160mah.Package List:1 x Controller1 x Connector1 x Instruction Manual