This is a replacement Left and Right speaker assembly for ThinkPad E15 Gen 1 Laptop series, No soldering required, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! FRU: 5SB0V10185, 5SB0V10180, SSB0V120182 Manufacturer Part Number(s): PK2300054C0, PK2300054C1, PK23000S4C0, PK23000S4C1 Connector type: 4-wire 4-pin, Plug In, 4 Ohm /2W Wire overall Length approx: 2.60 cm/1.00-inches 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: - ThinkPad E15 (20RD/20RE) What's in the box: 1x Left & Right Speaker assembly