1、Effectively solve the situation that the original is reused due to the upgrade of the laptop memory module. 2、The notebook memory slot is SO-DIMM (204 pins), and the desktop memory slot is DIMM (240 pins). 3、You need to use this memory adapter to connect Laptop memory adapter to desktop. 4、Use and Test DDR3 Laptop SO-DIMMs in DDR3 Desktop DIMM Sockets. 5、Excellent quality and durability. Features: 1. Effectively solve the situation that the original is reused due to the upgrade of the laptop memory module. 2. The notebook memory slot is SO-DIMM (204 pins), and the desktop memory slot is DIMM (240 pins). 3. You need to use this memory adapter to connect Laptop memory adapter to desktop. 4. Use and Test DDR3 Laptop SO-DIMMs in DDR3 Desktop DIMM Sockets. 5. Excellent quality and durability. Specifications: Model: DDR3 notebook memory to desktop memory adapter card 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 Card