Check the listing for details. 1pc Dual DC power supply filter expansion board semi-finished board. Color: Dual DC power supply filter expansion board, Condition: New. Listed at 17.85 USD. Dual DC power supply filter expansion board semi-finished board introduce:The circuit board is made of double-sided glass fiber blackboard, large current and large copper wiring, which is beautiful and elegant. Size: Length 120mmX75mm (±3mm error is normal) The main function of this filter board is to facilitate the modification of the filter capacitor on the old power amplifier board.If the quantity is insufficient, increase the function of expansion or dual DC power supply filtering. This board is a dual power DC large wave circuit with LED indication at the input end. The board can be installed with capacitors with a diameter of up to 35mm and a pitch of 10mm, and the input and output terminals have PhilipsPu filter fever capacitor, which can supply power for high-power amplifier board. package:1pc dual DC power filter expansion board semi-finished board Payment Method: PayPal preferred Shippment:We provide free shipping to international via China Post Airmail. We can also ship by TNT/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment. Returns & Replacements & Repair:We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways. Feedback:Your Feedback is really important to us, please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much!