PCI-E to 4 Port USB 2.0 Expansion Card With 4D Large 4PIN Power Supply PCIE USB2.0 Adapter Card For Desktop PC Data Transmission Mobile Phone Charging

This PCI-E to 4-port USB 2.0 expansion card effectively expands extra USB interfaces for desktop computers via PCIE slot. It comes with a 4D large 4PIN power supply interface, which can obtain stable power supply directly from the computer power supply, solving insufficient power problems when connecting multiple high-power USB devices simultaneously.

Each port complies with USB2.0 standard specification, supporting maximum 480Mbps data transmission speed. It is widely applicable for connecting USB flash disks, external hard drives, USB fans, mobile phones for charging and data synchronization, and other daily USB peripherals.

Adopting mature main control chip, the expansion card features strong compatibility and stable signal transmission. It supports mainstream Windows operating systems with plug-and-play function, complicated driver installation is unnecessary. A standard full-height bracket is pre-installed, and low-profile small bracket is reserved, adapting to standard chassis and slim small chassis.

Compact circuit layout reduces signal interference. It is a practical upgrade accessory for old desktops lacking USB ports, ideal for office, home and workshop equipment expansion to meet multi-device connection demands at the same time.