Come in 1 meter roll with a 4-pin JST SM connector on each end, 5V DC input, 144 LEDs. Each LED can be cut.
APA102 have 4 Wire input and output : Data ,Clock ,GND ,Anode, build in ic, double signal. Grey scale 256, 256(Red) 256(Green) 256(Blue)=16777216
1m/3m/5m APA102 Smart led pixel strip 30/60/144 leds/pixels/m DATA and CLK DC5V
APA102 144 leds LED Strip - Leading China Pixel LED Manufacturer
144 LED/m SK9822 Digital Addressable RGB LED Strip, 5V, 1m
This APA102 RGB DC5V 144 LEDs/m Addressable LED Strip Lights with pure color, 5050 RGB
APA102 RGB DC5V 144LEDs/m Addressable RGB Led Strip - 1m/3.28 ft per roll
High Brightness High Quality Magic 5VDC Digital RGB IC APA102 144leds/m Led Strip With CE/RoHS Manufacturers and Suppliers - China Factory - GLU Lighting
1~5m addressable SK9822 LED Strip Light 5V DATA and CLOCK seperately 30/60/144 leds/m SMD 5050 RGB pixel Smart Lamp Tape APA102 - AliExpress
Pololu - Addressable High-Density RGB 144-LED Strip, 5V, 1m (SK9822)
NeoPixel Nano 2020 RGB LEDs - 10-pack [WS2812B] : ID 4684 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit DotStar LED Strip - APA102 Cool White - 144 LED/m - ~6000K