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Black PCIe plug-in card with seven USB ports

SIIG, Inc

SIIG, Inc LB-US0514-S1 USB 3.0 7-Port PCIe 2.0 Host Adapter

SKU CH-K970-CEHWJ MPN LB-US0514-S1

Adds seven USB 3.0 ports via a PCIe 2.0 x1 slot, fitting a low-profile bracket measuring 4.7" by 3.3" and weighing 2.24 oz

  • TypeConsumer Electronics
  • Adds seven USB 3.0 ports via a single PCIe 2.0 x1 slot
  • Low-profile card fits tight spaces at only 0.9 inches tall
  • Compact 4.7 × 3.3 inch footprint leaves room for other expansion cards
  • Lightweight 2.24 oz design puts minimal stress on the motherboard
  • RoHS certified and backed by a one-year limited warranty

PCI Express 2.0 x1 Host Adapter

This SIIG adapter adds seven USB 3.0 ports through a single PCI Express 2.0 x1 slot. It fits a standard plug-in card form factor measuring .9 by 3.3 by 4.7 inches and weighs 2.24 oz. The board is RoHS certified and comes with a one-year limited warranty.

Seven Ports on One Slot

The seven downstream ports all operate at USB 3.0 speeds, letting you connect multiple high-speed peripherals without consuming additional expansion slots. A black finish matches typical chassis interiors and the environmentally friendly design meets RoHS requirements.

Desktop Builders Needing Many Ports

Suits PC builders who need numerous USB 3.0 connections from a single low-profile card. Not suited for systems lacking a free PCI Express 2.0 x1 slot or for users who require internal headers instead of external ports.

Highlights

  • Adds seven USB 3.0 ports via a single PCIe 2.0 x1 slot
  • Low-profile card fits tight spaces at only 0.9 inches tall
  • Compact 4.7 × 3.3 inch footprint leaves room for other expansion cards
  • Lightweight 2.24 oz design puts minimal stress on the motherboard
  • RoHS certified and backed by a one-year limited warranty

Specifications

BrandSIIG
TypeConsumer Electronics
Shipping weight0.16 kg
Package size183 × 140 × 36 mm

Questions about this item

Will the PCI Express 2.0 x1 host interface limit sustained transfer speeds when all seven USB 3.0 ports are active?

The PCI Express 2.0 x1 host interface caps total bandwidth at 5 Gbps, so simultaneous heavy use across all seven USB 3.0 ports will share that ceiling.

Does the plug-in card generate noticeable heat or fan noise when left running all day?

The card has no fan and draws power only from the PCI Express slot, so it runs silently with minimal heat during continuous operation.

What maintenance or replacement might the LB-US0514-S1 need after extended use?

No scheduled maintenance is required; only the USB port connectors or the card itself would need replacement if physically damaged.

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