SMAKN&reg; Mini PCI-e mSATA SSD module to 2.5" SATA SSD HDD Reader Adapter Converter card for Asus ZENBook UX21 UX31 TAICHI 21 XM11 SD5SE2 SDSA5JK Quake-proof. The speed and other properties is not changed,only form conversion interface. The main body is very light. You can connect it to laptop or desktop. The product only support UX31 UX21 TAICHI21 TAICHI31 SSD to 2.5 sata 22 pin