# Rosewill Dual Port RJ45 10/100/1000Mbps Gigabit PCI Express, PCIe Network Adapter/Network Interface Card/Ethernet Card, Win10 Supported

- Category: Wired Network Adapter
- Brand: SIIG
- Model: JU-NE0621-S2
- Part number: JU-NE0621-S2
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.4/5 from 346 Amazon reviews
- Warranty: N/A
- Product page: https://buildmypc.net/component-details/wired-network-adapter/siig-ju-ne0621-s2/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | SIIG |
| Model | JU-NE0621-S2 |
| Ports | 1 x 1000 Mbit/s |
| Interface | USB 3.0 |
| Color | White |

## Key Features

- Designed to Meet PCI Express Specification Revision 1.1, compatible with x4, x8, x16
- Interface: PCI-Express
- Single-lane (or x1) PCI Express Throughput Supports Rate of 2.5Gbps
- Speed: 10/ 100/ 1000Mbps
- Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab

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