This 4-bay internal SATA/SAS mobile rack supports all SATA 2.5" HDD and SSD for 5.25" drive bay. No drivers or software required, supports hot swap, plug and play. Two 3.5cm strong cooling fans and ventilation holes design for easy heat dissipation.

Features:
Supports 4 * 2.5 inches HDD & SSD (SATA III/II/I(6.0/3.0/1.5 Gbps).
For 5.25" drive bay installing slot.
Each bay is secured with a locking mechanism.
No drivers or software required, plug and play.
Two 3.5cm strong cooling fans and ventilation holes design for easy heat dissipation.
Pull/push bar designed for easy insertion and ejection of HDD & SSD.
Supports 50,000 cycles hot swap.
Supports hard drive of up to 15mm thick.

Specifications:
SATA bay: 4 bays
Compatibility: For all 2.5" SATA HDD & SSD
Interface: SATA/SAS
System: for Windows 7/8/2000/XP/Vista, for Mac 10.2 and above
Material: Aluminum alloy
Item size: 14.5 * 15.3 * 4.1cm / 5.70 * 6.02 * 1.61in (L * W * H)
Item weight: 716g / 1.602Lb
Package size: 22.4 * 17.3 * 5.5cm / 8.81 * 6.81 * 2.16in (L * W * H)
Package weight: 917g / 2.022Lb

Package List:
1 * Internal SATA rack
4 * SATA 7pin signal cable
20 * Screws
4 * Key
1 * User manual(Chinese and English)