USB Hub Bounn JL-CX05A-1 — USB/Type-C to USB 3.0 + 2×USB 2.0 + SD/TF card reader

The USB Hub Bounn JL-CX05A-1 converts a single USB-A or USB-C port into a compact multiport adapter that provides one USB 3.0 port, two USB 2.0 ports, and built-in SD and TF card slots. The hub is intended for connecting peripherals such as mice, keyboards, flash drives and memory cards to laptops, tablets and desktop computers, offering a simple way to expand available ports without installing drivers.

Advantages

The device supports high-speed data transfer on the USB 3.0 port while maintaining compatibility with older USB 2.0 devices on the additional ports. Its compact and lightweight design ensures easy portability for mobile users. Built-in SD and TF card readers allow direct access to common memory cards for quick file transfer and media access. Plug-and-play operation enables immediate use across multiple operating systems without configuration.

Suitable for

• Connecting external storage devices and flash drives
• Attaching keyboard, mouse and other USB peripherals
• Importing photos and files from SD and TF memory cards
• Expanding ports on ultrabooks, tablets and compact desktops

Key specifications

• Ports: 1 × USB 3.0 (data up to 5 Gbps), 2 × USB 2.0 (up to 480 Mbps), SD card slot, TF/microSD card slot
• Host interface: USB-A or USB-C connector (cable or adapter integrated to match host)
• Power: Bus-powered from host device; no external power supply required for standard peripherals
• Compatibility: Supports common operating systems with plug-and-play operation (no drivers required for basic functions)
• Form factor: Compact, lightweight desktop/hub adapter suitable for travel

How to use

Connect the hub to a computer using the integrated USB-A or USB-C connector. Insert USB devices or memory cards into the corresponding ports and slots. For large-capacity external drives or high-current devices, ensure the host port can supply sufficient power or use a powered USB port. Files on SD and TF cards appear as removable storage in the operating system file manager and can be copied or moved like other drives.

Usage recommendations

Use the USB 3.0 port for devices that require faster data rates such as external SSDs or high-speed flash drives, and use the USB 2.0 ports for peripherals like keyboards and mice. Safely eject memory cards and external drives through the operating system before removing them to avoid data corruption. Avoid exposing the hub to liquids, extreme temperatures or excessive mechanical stress to maintain reliable connections.