Suitable for ALOVECO LED landscape lights(warm white and RGB), ASIN: B07RLDY6B7/B08T9FCZ7N Specification: 6.5ft/2m per extension cable; 3.5 x 1.35mm DC interface. Material: High quality PVC material, longer lifespan. 2 Pack included. Waterproof: IP65 waterproof. Please make sure all the connectors are tightened well before use If you have any question, please do feel free to email us at the first time.