ASUS ROG XG Mobile (2025)
eGPU Gaming, AI Development, Content Creation, Workstation Docking, Handheld Gaming Docking, Mini PC GPU Expansion
Overview
The ASUS ROG XG Mobile (2025) is a revolutionary external GPU and docking station that replaces ASUS's proprietary XG Mobile connector with universal Thunderbolt 5, making it compatible with any laptop, mini PC, or handheld gaming PC with a Thunderbolt 5, Thunderbolt 4, or USB4 port. Featuring up to an NVIDIA GeForce RTX 5090 Laptop GPU (140W, 24GB GDDR7), it delivers desktop-class ray tracing, DLSS 4, and AI performance in an ultra-compact 0.952kg aluminum chassis. Beyond raw graphics power, it functions as a full-fledged docking station with HDMI 2.1, DisplayPort 2.1, 2x USB 3.2 Gen 1 Type-A, 2.5G Ethernet, and an SD UHS-II card reader, making it the ultimate single-cable solution for gamers, creators, and AI developers who want desktop power with absolute portability.
Key Highlights
- First universal ASUS eGPU with Thunderbolt 5 (120Gbps) — replaces proprietary XG Mobile connector, compatible with any Thunderbolt 5/4 or USB4 laptop, mini PC, or handheld gaming PC
- Up to NVIDIA GeForce RTX 5090 Laptop GPU (140W, 24GB GDDR7) delivering desktop-class ray tracing and AI performance in a compact 1kg package — the most powerful integrated eGPU on the market
- Built-in docking station functionality with 2x USB 3.2 Gen 1 Type-A, HDMI 2.1, DisplayPort 2.1, SD UHS-II card reader, and 2.5G Ethernet for single-cable desktop setup
- Included 330W power adapter supplies up to 100W Power Delivery to the host device via Thunderbolt 5 — one cable for data, display, and charging
- Compact aluminum chassis (208 x 155 x 29.6 mm, 0.952 kg) with active cooling — smaller and lighter than any desktop-GPU eGPU enclosure
Technical Specifications
| Brand | ASUS (Republic of Gamers) |
|---|---|
| Model | ASUS ROG XG Mobile (2025) |
| Host Interface | Thunderbolt 5 (up to 120Gbps, backward compatible with Thunderbolt 4 and USB4) |
| GPU Slot | Integrated NVIDIA GeForce RTX 5090 or RTX 5070 Ti Laptop GPU (soldered, not swappable) |
| Ports & I/O | 1x Thunderbolt 5 (upstream host 120Gbps) 2x USB 3.2 Gen 1 Type-A (5Gbps) 1x HDMI 2.1 (FRL up to 8K@60Hz) 1x DisplayPort 2.1 (UHBR20 up to 8K@120Hz) 1x 2.5G LAN (RJ45) 1x SD Card Reader (UHS-II) 1x DC-in |
| Connectivity | Thunderbolt 5 (120Gbps), 2.5G Ethernet (no integrated Wi-Fi or Bluetooth — passthrough from host) |