This 2-bay internal rack provides a 2.5" SSD/HDD bay and a 3.5" HDD bay for 5.25" drive bay. No drivers or software required, supports hot swap, and . Specially design 2 USB 3.0 port and ON/OFF switch controlling both 2.5" and 3.5" drive.

Features: 
Supports 1 * 2.5 inches SSD/HDD and 1 * 3.5" HDD ( III/II/I(6.0/3.0/1.5 Gbps). 
Provides 2 port USB 3.0 and ON/OFF switch controlling the two bays.
Strong metal structure, shock design and reliable.
No drivers or software required, and .
Pull/push bar designed for easy insertion and ejection of HDD & SSD.
indicator for power and drive activity.
Supports 50,000 cycles hot swap.
Support different thickness of 3.5" HDD and 2.5" SSD/HDD of 7-9.5mm thick.

Specifications:
bay: 2 bays(1 * 2.5" and 1 * 3.5")
Interface: + USB 3.0
System: for Windows 7/8/2000/XP/, for Mac 10.2 and above
Material: alloy + ABS
Item size: 14.8 * 18.3 * 4.2cm / 5.82 * 7.20 * 1.65in (L * W * H)
Item weight: 472g / 1.042Lb         
Package size: 22.4 * 17.3 * 5.5cm / 8.81 * 6.81 * 2.16in (L * W * H) 
Package weight: 625g / 1.378Lb

Package List: C3034 
1 * Internal rack
2 * 7pin signal cable
1 * 15pin to 4pin cable
4 * Screws 
1 * User manual(Chinese and English)