Features: Multi Generation Memory Support: Features DDR3/DDR4/DDR5 adapter cards for seamless integration, enabling reuse of laptop memory in desktop setups, ideal for hardware enthusiasts upgrading their systems. Stable Data Transmission: Steel based cores with protective coating minimize information loss and reduce disruptions compared to standard aluminum adapters, perfect for high frequency memory during prolonged operating. Plug and Play Installation: Includes integrated single head connector requiring denial extra power sources or installation tools, making setup effortless when converting laptop memory for desktop use. Comprehensive Motherboard Compatibility: Each version contests specific platforms—DDR3 for X99 modified systems, DDR4 for 12th 14th Gen CPUs, and DDR5 for Z790/B760—supporting both older and modern configurations. Increased structure Capability: Converts laptop memory for desktop applications to improve processing capacity, especially beneficial for memory intensive tasks including video editing and gaming. Specifications: Substance: PCB + electronic components Size: 133x46mm/5.23x1.81in Types: DDR3/DDR4/DDR5 high frequency optional Quantity: 1/3/5pcs optional Practicality: Laptop memory is consistent desktop computers | Tester card/security card function | Suitable for computer hardware upgrade or repair scenarios Package Includes: 1PC laptop to desktop adapter card note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.