Features: 1.Portable:Lightweight and small size. 2.Over?Current Protection Design. 3.Durable and practical. 4.A great alternative choice to memory RAM adapters. 5.It is a Professional Laptop DDR4 SO?DIMM To Desktop DIMM Memory RAM Connector Adapter Card from 260 to 288.specification: 1.Portable: Lightweight and small size. 2.Over-Current Protection Design. 3.Durable and practical. 4.A great alternative choice to memory RAM adapters. 5.It is a Professional Laptop DDR4 SO-DIMM To Desktop DIMM Memory RAM Connector Adapter Card from 260 to 288. : Frequency: 2133Mhz Frequency SO DDR4 Memory. PCB Design: 4-Layers. Compatible with: JEDEC standard. Dimension: approx.133x36mm/5.23x1.41'' Package list: 1 x Memory Cards Converter Adaptor Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.PackageList:1 xMemory CardsConverterAdaptor