This is a replacement Left & Right speaker assembly for Dell Latitude 9510 9520 series, No soldering required, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! D P/N: GDKDT, 0GDKDT Manufacturer Part Number(s): PK230010O00 Connector type: 4-wire 4-pins, Wire-to-Board, 4 Ohm /2W Condition: New and Original, unused in perfect condition. NOTE: the screw NOt included, Please retain the original screw for the installation of this part. Reference Compatible with Laptop models: - Latitude 9510 (E9510) - Latitude 9520 (E9520) - Latitude 9520 2-in-1 What's in the box: 1x Left & Right Internal Speaker assembly