1.4in1 hub adapter — compact, portable, multifunction hub designed to expand a laptop's connectivity without added bulk. Key benefits Expand ports instantly: Adds four USB ports plus video output so you can connect peripherals, external drives, and a display from a single laptop port. Ideal when your laptop's builtin ports are limited. Watch 4K video on a larger screen: Use the expansion transfer adapter to connect your laptop to a TV or monitor and enjoy 4K video playback for presentations, streaming, or media editing. Protects your devices: The 4 port USB hub supports overload voltage and instant protection functions, safeguarding both the connected equipment and the hub itself. Faster, more reliable transfers: Designed for data transmission to reduce delays and improve stability when transferring files or using USB devices. Features and attributes Function: Multiport USB hub with video output for data transfer and display expansion (expansion transfer adapters for TV/monitor). Ports: 4 port USB hub for connecting keyboards, mice, storage drives, phones, and other USB accessories. Safety: Overload voltage support and instant protection functions to prevent damage from electrical faults. Size and portability: Small, lightweight form factor you can carry everywhere; fits into laptop bags and pockets for travel or daily use. Performance: data transmission for faster and more stable connections compared with singleport adapters. Use cases: Designed as a computer accessory for laptops and desktops that need extra USB ports and a simple way to output video. Practical scenarios Business presentation: Connect your laptop to a meeting room TV to present slides or video in 4K while also powering a USB flash drive and wireless presenter from the same hub. Remote work or home office: Expand one laptop port into four USB ports to attach a keyboard, mouse, external SSD, and phone charger; benefit from stable data transfers and builtin overload protection. Travel and media: Carry the compact hub in your bag to hook up to hotel TVs, copy large photo or video files to an external drive, and keep devices protected on the go. What makes it stand out Combines video output and multiport USB expansion in a single, portable adapter. Builtin electrical protection reduces risk to both hub and connected devices. Simple, practical solution for users who need more ports and reliable 4K video output without carrying multiple adapters.