PEXUSB312A3 StarTech.com 2-Port USB Controller at discount

PEXUSB312A3 Specifications

StarTech.com 2‑Port PCIe USB 3.2 Gen 2 Type‑A Adapter Card

Manufacturer: StarTech.com
Manufacturer Model: PEXUSB312A3
Product Line: StarTech PCIe USB Expansion Card
Product Series: USB 3.2 Gen 2 PCIe Card
Product Type: Internal USB Expansion Card
Product Name: StarTech.com PEXUSB312A3 2‑Port USB 3.2 Gen 2 PCIe Adapter

KEY FEATURES:

Host Interface: PCI Express 3.0 (x4 lanes)

Output Interface: 2 × USB Type‑A SuperSpeed USB 3.2 Gen 2 ports (10 Gbps each)

USB Power: Up to ~4.5 W (5 V @ 0.9 A) per port

Controller: ASMedia ASM3142 for high‑performance USB data

Backward Compatibility: Supports USB 3.2 Gen 1 (5 Gbps) and USB 2.0 (480 Mbps) devices

Performance Optimizations: UASP (USB Attached SCSI Protocol) support

Installation: Includes full‑height and low‑profile brackets

Product Color: Black

Warranty: StarTech.com lifetime limited warranty & technical support

PERFORMANCE:

Maximum Data Transfer Rate: Up to 10 Gbps per USB port

PCIe Lane Requirement: Uses two PCIe 3.0 lanes (compatible with PCIe 2.0 slots)

Multiple Device Feature: Reduces bandwidth loss when mixed‑speed devices are connected

ENVIRONMENTAL & RELIABILITY:

OS Compatibility: Windows, Linux, and macOS with automatic driver support

Operating Temperature: 5 °C – 50 °C

Storage Temperature: –20 °C – 60 °C

Relative Humidity: 20 % – 80 %

PHYSICAL:

Form Factor: Internal PCI Express expansion card (full & low profile)

Dimensions (approx): Width 120 mm × Depth 110 mm × Height 19 mm

Weight: ~78 g