Purchased in December 2025 for 2980 yen. Price not negotiable. New, unused, and unopened. Please refer to my transaction history and feedback comments for reassurance regarding the transaction (^-^) ※ Due to character limits, the full details are not listed here; please refer to the image section. --- ★ Product Description Upgraded Chip & Customer Support: Equipped with an improved chip, designed to be fully compatible with the Switch 2 (21.0.1) firmware released in 2025. Compatible with both Switch/OLED models. 4K 144Hz & HDMI 2.1 Output: A high-performance video output dock supporting up to 4K resolution and a 144Hz refresh rate. Simply connect to a TV, monitor, or projector to enjoy smooth, lag-free gameplay and a clear streaming experience. Optimized for a wide range of devices, including Switch 2, Switch OLED, Steam Deck, and ROG Ally, allowing you to enjoy a powerful, large-screen experience whether playing solo or multiplayer. HDMI 2.1 (48Gbps) & USB 3.2 High-Speed Communication — HDR Support: Compatible with the latest HDMI 2.1 standard, providing stable output of ultra-high-definition 4K 144Hz video with a maximum bandwidth of 48Gbps. Also supports HDR, providing brighter and more contrast-rich video expression, further enhancing the realism of games and movies. Minimizes video and audio lag, providing a smooth playing experience. Simultaneously supports high-speed data transfer with USB 3.2, allowing for low-latency and smooth connection of controllers, mice, keyboards, USB memory, etc. PD 100W Fast Charging While Outputting Video — No Worries About Power Shortage: Supports USB-C Power Delivery (PD) fast charging up to 100W, allowing you to use it with peace of mind during gameplay or work. You can charge Switch 2, laptops, tablets, and smartphones while simultaneously outputting video. No need to worry about running out of power during intense boss battles or long presentations. Provides stable power supply, balancing performance and safety. By connecting a power adapter, you can comfortably continue playing games or working without interruption. Designed for safe long-term use. Lightweight & Highly Portable Aluminum Alloy Design — Excellent Heat Dissipation and Durability: #any商品