SK6812 mini is a SPI protocol based smart integrated IC chip set, the similar packaging with ws2812b --- IC built into the 5050 lamp. It also has the very similar data sheet with ws2812b.
This is a special pixel LED strips with narrow PCB width only 5mm, very suitable for narrow / thin place lighting and decoration.
Parameter
1. DC5v, 14.4watts / meter
2. Inbulit IC SK6812, 24-bit for RGB
3. SPI protocol running
4. 60 LED / pixels per meter, PCB width = 5MM
5. Each LED can be cut off
6. Suggest length: 2 meters/pcs
7. 3 wires in/out: DC5v / Data / GND