3 slots triple docking (2 x SATA slot and 1 x IDE slot). Clone function. 2 ports USB 2.0 Hub. MS/M2/XD/CF/SD/TF card reader.

Helpful hints: 
1. you can use it immediately and needn't install the disk
2. This item is NOT compatible with all WD hard drives.

Features:
Compliant with serial ata & pata international organization: serial ata version 2.6.
Supports SATAI/II (1.5G/3.0G) high speed.
Supports 2x 2.5" & 3.5" SATA & 1x IDE hard drives simultaneously without any adapters.
Offline Hardware Cloning function.
Software backup function.
Supports One Touch Backup (OTB) function.
Supports one-button disk copy (clone function).
Supports USB 2.0 hi-speed (480Mbps) and full-speed (12Mbps) operation.
Hot swappable pour most operation systems (Win 98/ME/2000/XP/Vista/Win 7, Mac OS 9.X/10.X, Linux).
Plug and Play.
12V 5A external power supply.
2 ports USB 2.0 Hub.
MS/M2/XD/CF/SD/TF card reader.

Specifications:
HDD supported: 2.5"/3.5" SATA, STAT II, IDE HDD
HDD capacity: Up to 2TB
Interface: 1 x XD, 1 x MS, 1 x SD, 1 x CF, 1 x M2, 1 x TF, 1 x USB 2.0, 2 x USB Hub
Power supply input: 100~240V, 50~60hz
Power supply output: 12V, 5A
Plug standard: Type B (as shown in the pictures)
OS supported: Win 98/ME/2000/XP/Vista/Win 7, Mac OS 9.X/10.X, Linux
Color: Black and Red
Product dimensions: 137x134x66mm
Product weight: 302g
Package dimensions: 160x151x120mm
Package weight: 819g

Item Includes:

1 x SATA IDE HDD Docking
1 x Power Supply
1 x USB Cable
1 x Power Cable
1 x Driver CD
1 x User Manual