This is a replacement left and right speaker assembly for the A555 X555 K555 F555 X554 R556 laptops series, No soldering required, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! Manufacturer Part Number(s): 04072-01340200 Connector type: 4-wire 4-pin, Plug In, 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. Ensure that the alignment posts are threaded through the rubber grommets on the speaker. Reference Compatible with Laptop models: - A555 series: A555L, A555Q, A555DA, A555LB, A555LF, A555LI, A555LJ, A555LP, A555QA, A555QG, A555UA, A555UB, A555UF, A555UJ, A555UQ, A555YA, A555LD, A555LN, A555LA, A555DG - F555 series: F555LD, F555LB, F555LF, F555LI, F555QA, F555QG, F555UB, F555UF, F555UJ, F555UQ, F555YA, F555LA, F555LD, F555LN, F555LNB, F555LP - X555 series: X555L, X555M, X555LD, X555U, X555DA, X555DG, X555LA, X555LB, X555LF, X555LI, X555LJ, X555LN, X555LP, X555UA, X555UB, X555UF, X555UJ, X555YI - K555 series: K555L, K555Y, K555U, K555LD, K555LN, K555BA, K555DA, K555DG, K555LA, K555LAB, K555LB, K555LF, K555LI, K555LJ, K555LNB, K555QA, K555QG, K555SJ, K555UA, K555UB, K555UF, K555UJ, K555YA, K555YI - X554 series: X554L, X554LA, X554LD, X554LJ, X554UF, X554UJ, X554UB, X554UA, X554LN, X554LP, X554LF - R556 series: R556L, R556U, R556LA, R556LB, R556LF, R556LI, R556LJ, R556LP, R556UA, R556UJ - V555 series: V555L, V555U - FL5800 series: FL5800L - VM590L series - VM510 series - R557L series What’s in the box: 1x Right Speaker 1x Left Speaker See moreEach pack come with 1x Right Speaker, 1x Left Speaker. (NOTE: the screw NOt included, Please retain the original screw for the installation of this part.). No Soldering Required, Repair distorted sound or issues relating to having NO sound. Manufacturer Part Number(s): 04072-01340200. Connector type: 4-wire 4-pin, Plug In, 4 Ohm /2W; Wire Length: 12.00 cm/4.70-inches. Compatible with AS US A555 X555 K555 F555 X554 R556 F5800L Y583 W509 VM510 V555L series: A555L, A555LA, F555LD, F555LB, X555L, X555M, X555LD, K555L, K555U, X554L, X554LA and more...