EFS Premium CRU Write Blocker Kit

This kit is built with the write-blocking bridges that will allow the user to gain write-blocked access to a wide range of media types. CRU’s Ultradock provides read-only access to IDE and SATA hard disks. CRU’s ComboDock can be used to access SATA or IDE hard drives in read-only or read-write mode. This kit includes CRU’s latest write blocker for USB 3.1, along with a number of adapters, allowing access to a range of drive connections. The kit comes in a Pelican hard case and includes:


USB 3.1 Write-Blocker

Forensic ComboDock

Forensic UltraDock

Media Write-Blocker


Micro-SD adapter

2.5″ & 1.8″ IDE, ZIF, mini PCIe, mSATA, MBA2010

PATA Adapter for 2.5″ 44-pin IDE/PATA notebook drives

PATA Adapter for 1.8″ Toshiba drives

PATA Adapter for 1.8″ Toshiba ZIF drives

PATA Adapter for 1.8″ Hitachi ZIF drives

PATA Adapter for mini PCIe flash modules

SATA Adapter for mSATA (mini-SATA) drives

SATA Adapter for MacBook Air (2010) SSDs

SATA Adapters for M.2 SATA SSDs


USB 3.x cable (type C to C)

USB 3.0 cable (type C to A)

2x USB 3.0 cable

USB cable (type A to micro-B)

2x eSATA cable

2x FireWire 800 cable

2x SATA drive cable

2x IDE drive cable

2x Molex MiniFit-to-legacy power cable

Power Supply

USB 3.1 Write-Blocker AC adapter

Forensic ComboDock AC adapter & power cord

Forensic UltraDock AC adapter & power cord


Quick start guides for the USB 3.1 Write-Blocker, Forensic ComboDock, Forensic UltraDock and Media Write-Blocker

USB thumb drive containing drivers and related files

2x Metal drive plate (for optional use)

2x Packet of screws and bumpers

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