Here is the product links of Clear USB C Jacks:

Adding an LED indicator to a Type-C connector = plastic housing (transparent/translucent) + LED circuit on the PCB + current-limiting resistor, customized together. Single vs dual color isn’t just swapping an LED — it’s decided by the drive circuit: dual color needs two drive paths (or a common-cathode/common-anode dual-color LED) and extra pins. First decide what the light must tell the user — power on, charging/charged, data activity — then pick color and circuit.

1. What are LED indicators for?

Status LEDs let users “see at a glance” whether the port works — nearly a standard requirement in automotive, industrial, medical and marine devices.

2. Three technical points

2.1 Circuit: single vs dual color

• Single color: one LED + one current-limiting resistor between VCC and GND. Resistor calculation: R = (VCC − Vf) ÷ I. Example: VCC = 5 V, red LED Vf ≈ 2.0 V, target 10 mA → R = (5 − 2.0) / 0.01 = 300 Ω.
• Dual color: two LEDs (or one common-cathode/common-anode dual-color LED) with two drive paths, controlled by two signals. E.g. drive red while charging, green when full — two extra control lines on the PCB.
• Forward-voltage reference: red ≈ 2.0 V, green ≈ 3.0 V, blue ≈ 3.2 V, white ≈ 3.2 V; drive current 5–20 mA recommended (lower for ultra-bright types). Too much current = bright but short life; too little = invisible at night.

2.2 Housing: transparent plastic and light guiding

• Standard opaque housing doesn’t transmit light — the LED only glows through gaps;
• Transparent/translucent PC housings let the LED light diffuse evenly, creating a “halo” effect — JBL’s USB-20C-F-06F12L-T (clear housing + green LED) is an example;
• Plastic color (clear, amber, milky white, customer Pantone) and LED color must be tuned together, or color shift occurs.

2.3 Waterproofing and LED compatibility

For waterproof (IPX7) versions with LEDs: where LED leads cross the sealing plane, use potting or overmolding (see Article 8) so the leads don’t become a water path. Use water-resistant LED packages, or place the indicator inside the sealed structure and display through the transparent housing.

3. Single vs dual color: comparison