Our 10mm single color SMD 5050/5630 LED light strip connectors are a simple solution for all of our LED light strip connection and extension needs. Product Features: Connect your strip light to another strip light, dimmer, or power supply Simple, tool-free installation Installation Instructions: Connect the DC Jack to your power adapter plug. Ensure your section of LED light strip has two contacts (+ and -) and the contacts are both clean Open the white clasp of the connector Insert the LED light strip into the clasp, under the prongs - making sure to match the + and - on the strip to the + and - on the clasp Close the clasp Gently pull on the LED light strip to confirm you've made a solid connection Your connection is made! Important note: If the LEDs flicker or do not light up, it is because there is poor contact between the connector and the LED strip. To solve the problem, please follow these steps: 01.Power on your LED strip. 02.Open all the caps of the connector. 03.Insert your LED strip into the connector, slightly pull and push your LED strip to adjust the contact points between the 2 copper contacts on your LED strip and the 2 prongs in the connector. If the LEDs still do not light up, please use your finger to press a little hard on the 2 prongs in the connector. Package Content: 10x 15cm long connector cable with 5.5mmx2.1mm DC jack