Features: 1. CM4 Compute Module NAS Host, Specially Designed For Compute Module 4 Core, Personal Network Storage Server, Mini Host, Mainly Designed For Home Environment Or Small Home Office, But Not Limited To The Above Application Scenarios 2. Provides An Easy-To-Use Out-Of-The-Box Solution That Can Be Used Normally Without Expert Knowledge Of Network And Storage Systems. 3. Built-In Two SATA Interfaces, Which Can Be Used To Install 2.5-Inch Solid-State Drives 4. Comes With A SPI 2-Inch LCD Display For Easy Viewing Of CM4 Core Information. The Operation Is Simple And Convenient. Documents, Videos, And Music Can Be Viewed Online At Any Time. 5. Equipped With //Fan//USB/RJ45 Gigabit Ethernet Port/Micro-SD Card And Other Interfaces, Making It More Convenient To Use. Processor: Broadcom BCM2711 Quad-Core -A72 (ARM v8) 64-bit SoC @ 1.5GHz Working voltage: 5V DC Connection performance: 1. Dual-band (2.4GHz/5.0GHZ) IEEE 802.11b/g/ac wireless WiFi, Bluetooth 5.0 low energy, BLE, onboard antenna or access to external antenna 2. Support IEEE 1588 Gigabit Ethernet 3. USB 2.0 interface x 2 4. SATA x 2 interface (2.5-inch SATA) 5. TF card interface (only for versions without eMMC) Voltage: AC100-240V Plug Type:UK plug,it applies to Malaysia, the United Kingdom and so on. Material: Aluminum PCB colour: As shown Package Contents: 2 x Aluminum Alloy Housing Cover 1 x 2-Inch LCD 1 x CM4-NAS Double Deck 1 x CM4 Fan Parts (Including Fan Screw Bag And Screwdriver) 1 x Antenna 1 x IPEX To SMA Cable 1 x FPC 50PIN Cable 1 Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.