PEXUSB3S24 Specifications
StarTech.com 2‑Port PCI Express USB 3.2 Gen 1 Adapter Card
Manufacturer: StarTech.com
Manufacturer Model: PEXUSB3S24
Product Line: StarTech PCIe USB Expansion Card
Product Series: USB 3.2 Gen 1 Adapter
Product Type: Internal USB Expansion Card
Product Name: StarTech.com PEXUSB3S24 2‑Port USB 3.2 Gen 1 PCIe Adapter
KEY FEATURES:
Host Interface: PCI Express x1
Output Ports: 2 × USB Type‑A (SuperSpeed USB 3.2 Gen 1, up to 5 Gbps)
Optional SATA Power Connector: Provides up to 900 mA per port for bus‑powered devices
Backward Compatibility: USB 2.0 and USB 1.1 devices supported
UASP (USB Attached SCSI Protocol) Support: Yes (improves performance with supported enclosures)
Bracket Options: Includes standard and low‑profile/half‑height brackets
Product Color: Metallic green
Warranty: 2‑year StarTech.com warranty with free technical support
PERFORMANCE:
Maximum Data Transfer Rate: Up to 5 Gbps per USB port (USB 3.2 Gen 1)
USB Battery Charging Specification 1.2 Supported
UASP Performance Boost: Faster read/write efficiency compared to traditional transfer protocol
ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 5 °C – 50 °C
Storage Temperature: –25 °C – 70 °C
Relative Humidity (Operating): 20 % – 80 %
Certifications: CE, FCC, RoHS, TAA, REACH compliant
PHYSICAL:
Form Factor: Internal PCI Express expansion card
Approx. Dimensions: ~60 mm (L) × ~65 mm (H) × ~22 mm (W)
Weight: ~40 g
Package Contents: Adapter card, low‑profile bracket, quick‑start guide, documentation

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