Check the listing for details. HUIDU-W60 Single-Dual Color LED Display Controller U-Disk LED Controller. Condition: New. Listed at 26.99 USD. Single-dual Color Controller HD-W60 W60 is Wi-Fi control card, update programs by Wi-Fi connected, it has USB port，can also using the U disk to update the program. Low cost, Cost-effective，simple software interface, easy to operate，better display information、good effect，supports variety kinds of single-color display. 1. USB ports, Updated program by U-disk 2. Power connector, connect 5V power supply 3. Test button, click to switch screen test status 4. S2，Connect the point switch, switch to the next program, the timer starts, count plus. S3,Connect the point switch, switch the previous program, timer reset, count down. S4， Connect the point switch, program control, timing pause, count reset 5. P7，Connect the brightness sensor 6. 2 *HUB12 ，1* HUB08，connect the display 7. P5，Connect the temperature/humidity sensor 8. P11，Connect the IR, by remote control