Supports four common BIOS specifications for laptops, including large-pin, large SMD, small-pin, and small SMD types. Offers full-board resistance, allowing for cleaning or immersion in circuit board cleaning solvent. Caution advised: Do not burn in multiple BIOS chips simultaneously during the process. Not compatible with QFN chips; contact issues may occur with SWON SMD chips. Dedicated SMD socket recommended for programming multiple SMD chips. This product is designed to cater to various BIOS specifications, ensuring compatibility with a wide range of laptops. Its - feature enhances durability, making it suitable for cleaning processes. Users should be aware of the limitations regarding simultaneous burning of BIOS chips and compatibility with specific chip types. For optimal performance, a dedicated SMD socket is suggested for those needing to program multiple SMD chips. Color: Black Material: PCB Package Contents: 1* 4In1 Pitch BIOS Programmer Socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.