Features: Experience smooth 4K60fps video capture and 240Hz refreshing rate via USB 3.1, delivering clear visuals with notlag for professional streaming and recording. plugs and play requires not driver, offering compatibility across systems for instants multiple device connectivitys. Essential for gamers, live streamers, and video editors who prioritize frame synchronization and lossless 4K content creation. Optimized for high stakes esports broadcasts, multiple camera production setups, and real time screen sharing during corporate webinars or remote support. Advanced heat dissipation technology ensures stable 4K@60Hz throughput during streaming while maintaining portable form factor. Specifications: Materials: Plastic Size:10.5x7.5x1.50cm Package Includes: 1PC USB 3.1 Game captures Card note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.