Features

• CM4_USB3.0 expansion board has four USB3.0 interfaces, which can be used to expand various high-speed peripherals, such as gigabit and 2.5G USB to wired Ethernet, USB3.0 high-speed u disk or solid-state disk, and USB3.0 interface 5G module. It is suitable for various application scenarios with large data volume, such as image data collection, storage and uploading, NAS network storage application, soft router, etc. The native Gigabit interface is introduced, which is convenient to connect to the network, and the 40PIN interface fully compatible with 4B is introduced, which is convenient to expand various peripherals. The expansion board is powered by USB-C, 5V3A.
• The board is divided into two versions, one is four USB3.0 versions; One is based on the firmware version of Raspberry Pi 4B. At this time, two USB3.0 are actually USB2.0.

Interface

【Hardware resources】

• PCIE to USB3.0, the speed is as high as 5Gbps;
• 4 USB, optional double USB3.0+ double USB2.0 of Raspberry Pi 4B; You can also choose the four USB3.0 of the PC;
• 1 native USB 2.0 OTG, which can be used for burning or external USB devices;
• 1 native Gigabit Ethernet;
• 1 standard size HDMI interface output, resolution up to 4K;
• 1 TF card slot, which can support all CM4 core boards;
• 40Pin GPIO (fully compatible with raspberry pie 4B 40Pin);
• USB-C power supply, 5V3A;
• Optional aluminum alloy shell;
• USB3.0 to 100m/Gigabit /2.5G wired network card equipment can be selected;
• optional AC1200 wireless network card WiFi6;

• Fully compatible with Raspberry Pi 4B 40pin interface!
• When writing CM4 of emmc with USB-C, there is no need for an external power supply, only USB-C can be connected to a computer.

【Software resources】

• Support official 32-bit and 64-bit system of Raspberry Pi, USB3.0 native support, no extra driver required;
• Support third-party systems such as Ubuntu, KALI, KODI, Retropie and Openwrt;
• Support WIN10 ARM version (the current version of native Gigabit is not available, self-contained WiFi is not available, and the graphics card is not available), and WiFi and 100 M/Gigabit /2.5G wired network can be expanded through USB3.0;
• Provide writing tools.

Photo

1.  Options  CM4-USB3.0-Board x1