SINEFINE USB C Expansion Card 4 Port PCIe 5Gbps

Description

Product Overview

The SINEFINE UP4800 USB‑C Expansion Card brings four USB‑C 3.0 ports to a standard PCI Express x1 slot. Built with a low‑profile bracket, the card measures 5.94 x 5.24 x 0.87 inches and weighs just 3.84 ounces, making it ideal for slim cases. It draws power directly from the motherboard, delivering up to 5V/12A without an external adapter. Supported operating systems include Windows 7‑11 (32/64‑bit) and Linux Mint/Ubuntu 20.04, ensuring broad compatibility.

Usage

Designed for desktop PCs, this card is perfect for workstations, gaming rigs, and content‑creation machines that need fast peripheral connections. Connect external SSDs, high‑resolution monitors, docking stations, or power‑hungry devices like external GPUs. Its plug‑and‑play nature means you can install it in minutes and start transferring data at superspeed rates.

Why Choose Us

SINEFINE combines rigorous testing with premium components to ensure stable, loss‑less data transmission. The internal PCIe connection eliminates the common disconnect issues seen with external hubs. Each card undergoes a 12‑hour burn‑in test, and the low‑profile design meets industry standards for airflow and thermal performance. Our after‑sales support includes firmware updates and a one‑year warranty.

Key Features

• Four USB‑C 3.0 ports delivering up to 5Gbps total bandwidth
• No external power adapter required – powered directly from the motherboard
• Low‑profile bracket fits compact cases without sacrificing airflow
• Broad OS compatibility: Windows 7/8/10/11 and Linux Mint/Ubuntu 20.04
• Easy installation with a single PCIe x1 slot and secure screw lock

FAQ

Do I need a separate power cable?

No. The card draws all required power (up to 5V/12A) from the PCIe slot, eliminating the need for an external adapter.

Will this card work in a small form‑factor case?

Yes. The low‑profile bracket is only 0.87 inches tall, making it suitable for mini‑ITX and micro‑ATX cases.

Can I use the ports for charging devices?

Each USB‑C port can supply up to 5V/3A, allowing you to charge smartphones, tablets, and other low‑power devices while maintaining data transfer speeds.

Is the card compatible with Windows 10 64‑bit?

Absolutely. The driver package supports Windows 7, 8, 10, and 11 on both 32‑ and 64‑bit architectures.

How do I install the card?

Power down the PC, open the case, locate an empty PCIe x1 slot, insert the card, secure it with the screw, and close the case. The system will recognize the card on the next boot.