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Main product image for the 5 V USB 21-key RF controller with a three-pin interface
Controls and dimming

21-Key 5V USB Dynamic RGB LED Controller

A compact 21-key wireless controller for 5V USB dynamic RGB strip configurations, with color, brightness, speed and mode controls.

Model
ULT-909ECFC3
Product type
LED strip controllers
Available configurations
1
From USD 1.55 / itemReference price. Contact us for volume pricing. Shipping and taxes excluded.
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PRODUCT OVERVIEW

21-Key 5V USB Dynamic RGB LED Controller

This controller combines a 5V USB lead, a three-pin strip connection and a 21-key wireless remote for dynamic RGB lighting. The key layout provides on/off, automatic mode, speed, brightness, fixed-color and effect controls. It is a controller-only item and does not include a light strip.

  • 5V USB input format
  • 21-key wireless remote
  • Three-pin strip connection
  • Color, mode, speed and brightness control
  • Controller-only configuration
PRODUCT GUIDANCE

Plan the right configuration.

Product information by ULANTU

Choose the exact configuration
One listed configuration: 21-key dynamic-color controller with 5V USB lead.
Plan installation and compatibility
Use only with a compatible 5V three-pin dynamic RGB strip and a suitable USB power source. Confirm connector orientation before powering the system.
Configuration boundary
A 5V USB plug does not prove compatibility. This three-pin dynamic-RGB controller must not be presented as a universal four-pin analog RGB controller.
PARAMETERS

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Voltage
5V (listed SKU)
Remote
21-key wireless
Output connection shown
3-pin
Functions
On/off, auto, color, mode, speed and brightness
CONFIGURATIONS

Choose from 1 available configurations.

One listed configuration: 21-key dynamic-color controller with 5V USB lead.

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SELECTION GUIDANCE

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Product selection
Use only with a compatible 5V three-pin dynamic RGB strip and a suitable USB power source. Confirm connector orientation before powering the system.
Quantity
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Destination
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Documents
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APPLICATIONS & NEXT STEPS

Product uses

Gaming & Computer Desk Lighting — Compact RGB control suits USB-powered desk and monitor systems.

Gaming, Entertainment & Festive Lighting — Mode and speed controls support animated decorative effects.

Related application guides

Application imagery and guidance illustrate possible uses only. They are not customer cases or performance proof.

PROJECT REVIEW

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