Identify the marks
Photograph the strip contacts and record their labelled order. Confirm where the common supply and control channels belong for the selected strip.
Accessories · AL0401
A 4-pin connector lead joins a four-contact LED strip circuit to its matching cable or control arrangement. The visible four-conductor format is a starting point, not a guarantee that every RGB strip or controller uses the same pin order.

Product Reference
This page shows one connector format. Connection details are checked against the actual LED strip and installation before a quotation is confirmed.

A four-contact strip may appear to fit mechanically while the control channels are wired differently. Compare the strip’s printed contact marks with the connector lead and the selected controller. Do not rely on wire colour alone. Send a clear image of the cut end and controller terminals if an existing installation must be matched.
Lead or strip-pad clip? The pictured AL0401 is a four-conductor connector lead with mating pin and socket ends. A solderless clamp that closes directly over LED strip pads is a different interface. If you need a 4-pin LED strip connector for bare pads, show that pad layout as well as any existing plug; the same pin count does not make the two formats interchangeable.
Read the connector selection guide →Selection Checks
The contact count is only the first filter. These details help prevent an apparently matching connector from failing in the finished installation.
Photograph the strip contacts and record their labelled order. Confirm where the common supply and control channels belong for the selected strip.
Measure the PCB width and look at coating, solder pads and the available space around the cut end. Four pins alone do not establish a secure fit.
Show where the lead will exit, how much clearance is available and whether the connection remains accessible after assembly.
Installation Fit
If the strip is going into a silicone profile or enclosure, the connector body and cable bend must fit that space as well as the strip itself. We can review the strip reference, control arrangement, cable route and the required quantity together. A sample check is useful when the mating interface is not documented.

Provide the strip model or a clear cut-end photograph, available space, connection route and expected quantity. If you are replacing an existing connector, photograph both mating ends and the controller markings.
We can review the appropriate lead or clip format from those details rather than assuming that contact count alone confirms compatibility.
Compare the 2-pin AL0201 clip format →Common Questions
No. Check the PCB width, contact spacing and order, coating, connector body size and controller wiring for the selected strip.
No. Wire colours are not a substitute for the strip and controller contact labels. Verify the actual circuit before connection.
No. Environmental protection depends on the complete selected connector and assembly. State the exposure conditions in your request.
Send a clear photograph of the strip contacts and controller, the board width, intended cable route, required quantity and any existing connector reference.

Request a Quote
Send the strip contact photo, board width, cable route and quantity. We will review the matching interface before confirming the connector format.
PROJECT ENQUIRY
Leave your contact details and a short project note. We will follow up with you.