ITEM NAME:Laptop DDR4 RAM to desktop adapter card memory tester SO DIMM to DDR4 conver OZ 100% brand new and high quality Features: Supports 2133Mhz Frequency SO DDR4 Memory. 4-Layered PCB Design. Compliant with JEDEC Specifications. Over-Current Protection Design. PCB dimension: approx.133x36mm/5.23x1.41'' Note: Transition: 1cm=10mm=0.39inch Please allow 0-2cm error due to manual measurement..Due to the difference between different monitors, the picture may not reflect the actual color of the item. Compliant with JEDEC Specifications.