Features 1、Universal LED LCD TV backlight constant current board. 2、Suitable for a variety of sizes of LED LCD TV, notebook backlight. 3、Output voltage adaptive adjustment (8‑165V). 4、Support 10 inch to 65 inch LCD TV backlight board. 5、The 10MA‑650MA current can be adjusted as needed. Specification Features: Universal LED LCD TV backlight constant current board. Suitable for a variety of sizes of LED LCD TV, notebook backlight. Support 10 inch to 65 inch LCD TV backlight board. The 10MA-650MA current can be adjusted as needed. Suitable for professional level players DIY maintenance. Specification: Material: PCB Color: Blue Uses: for LED TV and notebook monitors under 65 inches Output current: 10-650MA can be set Size: Approx. 11 * 5 * 1 cm / 4.3 * 2.0 * 0.4 in Weight: Approx. 43 g Package list: 1 * Constant Current Driver Board Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.