Effectively solves the issue of reusing original components due to laptop memory module upgrades. Laptop memory slots are SO-DIMM (204 pins), while desktop slots are DIMM (240 pins). You need this memory adapter to connect a laptop memory module to a desktop. Use and test DDR3 Laptop SO-DIMM in DDR3 Desktop DIMM sockets. Excellent quality and durability. Features: 1. Effectively solves the issue of reusing original components due to laptop memory module upgrades. 2. Laptop memory slots are SO-DIMM (204 pins), while desktop slots are DIMM (240 pins). 3. You need this memory adapter to connect a laptop memory module to a desktop. 4. Use and test DDR3 Laptop SO-DIMM in DDR3 Desktop DIMM sockets. 5. Excellent quality and durability. Specifications: Model: DDR3 Notebook to Desktop Memory Adapter, 240 to 204P Weight: 18g Size: Approx. 13.2*4.2*0.2cm/5.2*1.65*0.08in Model Number: DDR3 Type: Connector Package List: 1 * Adapter Board