Insignia™ - 100W 8 ft. Laptop Power Adapter for USB-C Devices - Black - Open Box - Fair

Hello, thank you for your question. The Insignia 100W 8 ft. Laptop Power Adapter for USB‑C Devices operates using standard 100–120V AC input, which is the normal household voltage in the United States. The adapter then converts that power through USB‑C Power Delivery to supply the correct voltage your device needs. Sudeep | Insignia

Hello, thank you so much for your question. Yes, the Insignia 100W 8 ft. USB‑C Laptop Power Adapter is compatible with the 2025 ASUS ROG Ally X, because the Ally X supports USB‑C PD charging up to 100W, and this Insignia charger delivers a full 100W Power Delivery output, which meets the requirement. This means it can fast‑charge the Ally X at its maximum supported rate. Sudeep | Insignia

Hello Herby, thank you for your question. The Insignia™ 100W 8 ft. Laptop Power Adapter for USB‑C Devices includes a 1‑year warranty on parts and a 1‑year warranty on labor. If you have any further questions, feel free to reach out to us at 1‑877‑467‑4289. Sudeep | Insignia

Yes, this adapter has short-circuit, over-current, over-voltage, and over-temperature protection.

You can charge USB-C laptops, smartphones, tablets, and other devices with this adapter.