For Raspberry Pi 4, X885 V1.1 12V Dual SATA Gen3 HDD Shield Support Dual 3.5" SATA HDD

Note: The Raspberry Pi 4, 3.5" HDD& PSU is not included in the packing list.

Overview
This X885 SuperSpeed USB to dual SATA Gen3 ports shield makes it easy to add high-capacity, high-performance external data storage to your Raspberry Pi 4. The dual SATA shield supports two 3.5" SATA hard drives with ultra-fast data transfer speeds and configurable RAID modes. This dual SATA shield delivers fast file transfer rates up to 5Gbps with USB 3.1 Gen 1 performance. It supports SATA I, II and III and is enhanced with UASP to maximize the performance and speed of your SATA III drives. The dual SATA shield provides an effective solution for Raspberry Pi4 to store, access, back up, and protect important files.

User Manual: https://wiki.geekworm.com/X885

Features

• Ideal storage solution for Raspberry Pi 4 - Dual SATA Gen3 ports Shield
• Create high performance storage with a dual SATA HDD RAID array through USB 3.1 (5Gbps)
• Supports Dual Standard Desktop 3.5" SATA Hard Drives or SSD
• Supports hard drives up to 10TB
• Supports SATA I, II and III and is enhanced with UASP to maximize the performance and speed of your SATA III drives
• Supports Transfer Speeds up to 5Gbps (USB 3.0),480Mbps (USB 2.0), 12Mbps (USB 1.1)
• Supports hardware JBOD, RAID0(striping), RAID1(mirror), Normal mode
• Supports mode select via jumper setting
• Plug-and-play, no drivers needed
• LED blue indicator indicates each drive status

• On-board push button to control power on, safe shutdown, reboot and force shutdown
• Supports full poweroff from software
• On-board red LED shows the status of power on, reboot and shutdown

• Powers the Raspberry Pi via the 40-pin header - no additional cabling required
• Specially-made USB3.1 jumper to connect with RaspberryPi - no additional cables needed
• On-board PH2.0 connectors for external switch and PWM cooling fan
• Mounting holes and standoffs provide mechanicalstability of the Raspberry Pi 4 and X885 assembly

How to Power

• Power supply: 12Vdc +/-5% , ≥5A, via DC 12V IN Port of X885
• Ports & Connectors: DC jack - 5.5x2.1mm
• Refer to Power Supply

Warning about power supply:

1. Don't use that adjustable voltage power supply.
2. Don't use the same power supply used on LED strips.
3. Please use high quality power adapter, the low quality PSU may damage the X885 board and not recognized the HDD.

The above two are absolute garbage power supply, can not be used!!!

Matching Case:

You  can refer to NASPi Gemini 3.5

Packing List

• 1 x X885 V1.1 Dual 3.5" SATA HDD Shield
• 1 x X885 A1 V1.0 Adapter
• 1 x USB3 Jumper
• 3x Jumper link Pitch 2.54mm
• 4x M2.5 *11 F/F Spacers
• 8x M2.5 *6mm Screws
• 8x M3 *8mm Spacers