Easy & Fast Connection: These led strip connectors feature built in limiters and sharp copper pins for precise alignment, simply insert and press to connect, no soldering or wire stripping required, plug and play design saves time, supports 0–36V and up to 5.5A current Wide Compatibility: Designed as led strip light connectors 4 pin, compatible with 10mm width SMD RGB 5050 and 3528 LED strips, suitable for waterproof and non waterproof strips, compatible with 20AWG and 22AWG wires, waterproof strips require slight removal of silicone coating Premium Transparent Materials: Made with nickel plated copper contacts and clear polycarbonate housing, these 4 pin led connector designs offer strong conductivity Reusable & Durable Design: High quality strip light connectors are reusable and resistant to wear, optimized copper pin structure firmly grips the LED strip without damage, environmentally friendly and energy saving, ensuring longer service life for both connector and LED strip Stable Power Transmission: Nickel plated copper pins provide excellent conductivity and oxidation resistance, sharp contacts easily pierce strip pads for secure connection, reliable adhesion prevents flickering, ensuring stable power delivery and extending LED strip lifespan, Manufacturer: Cateye