RYRA Professional Laptop DDR4 SO-DIMM To Desktop DIMM Memory DDR3 SO-DIMM to Desktop 240 Pin DIMM Memory RAM Connector Description: Model Number: Computer Accessories Interface Type: DDR4 Material: Electronics Metal Feature 1: Laptop RAM Adapter Feature 2: DDR4 Card Transfer Adapter Specifications: Type: Add On Cards, PCI To USB 2.0 Card, PCI To 1394 Card, PCI-E To USB 3.0 Card, PCI-E 4X To 16X Card, PCI-E 1X To 16X Card, PCI-E To M.2 Card, PCI Raid Card, PCI-E Raid Card, Diagnostic Card, PCI-E Graphic Card To Exteranl Card, PCI-E To USB 3.1 Card, MINI PCI-E To PCI-ECard, M.2 SSD To PCI-E Supports 2133Mhz Frequency SO DDR4 Memory. 4-Layered PCB Design. Compliant with JEDEC Specifications. Over-Current Protection Design. PCB dimension: approx.133x36mm/5.23x1.41in Package Included: 1 * Adapter Card