STARTECH.COM 4-port USB PCI Express card with SATA power 3.0 5GBPS UASP PEXUSB3S44V DSP0000033447

Features of the StarTech.com 4-Port USB 3.0 PCI Express Adapter with UASP and SATA Power
The **StarTech.com 4-port USB 3.0 PCI Express adapter** is the ideal solution for expanding your desktop computer's connectivity. Designed to deliver transfer speeds of up to **5 Gbps**, it lets you connect multiple USB 3.0 devices with reliable, stable performance. Its support for **UASP (USB Attached SCSI Protocol)** significantly improves performance in read/write operations, making it ideal for external drives and demanding peripherals. It is perfect for both home users and professional environments that need fast, efficient access to multiple USB devices.
High-performance USB 3.0 connectivity
This PCI-E card provides **4 external USB 3.0 Type-A ports**, allowing you to connect peripherals such as hard drives, printers, keyboards or additional hubs while maintaining data transfer speeds of up to **5 Gbps** thanks to its **2 independent-channel** architecture.

4 USB 3.0 Type-A ports (9-pin, external)
Transfer speed: up to 5 Gbps
Compatible with USB 1.1, 2.0 and 3.0

Efficient architecture with 2 independent channels
Thanks to the inclusion of **four NEC uPD720202 controllers**, the card efficiently distributes system resources, preventing bottlenecks and ensuring smooth data transfer even when multiple devices are connected simultaneously.

2-channel independent USB architecture
Dedicated NEC uPD720202 controllers
Improved performance with storage devices thanks to UASP

Easy integration and guaranteed compatibility
The adapter is designed to fit any tower compatible with **PCI Express x4** slots and includes a **low-profile bracket**, ideal for compact cases or SFF systems. It also offers compatibility with a wide range of operating systems, including several versions of Windows and LTS Linux distributions.

Bus interface: PCI Express x4
Includes a low-profile bracket for installation in compact towers
Compatible with Windows Server, Vista, 7, 8, 10 and Linu x 2.6.31 - 4.11.x LTS

Robust design and additional SATA power
To ensure stability and sufficient power for all connected devices, this adapter includes a **Molex SATA** power connection, ideal for devices with higher power requirements, such as external hard drives or powered hubs.

Additional power connection: Molex SATA
Compact, robust design
Stable operation even with 4 devices connected simultaneously

Other specifications

Dimensions: 12,1 cm (depth) x 6,7 cm (width) x 1,9 cm (height)
Weight: 90g
Operating temperature: 0 °C to 50 °C
Operating humidity : 5% - 85%
Certifications: FCC, RoHS
Includes drivers and utilities
Volume (m ³): 0.0025