Features: The 7 in 1 Function Card Reader & External disc reader combines card reading, USB/Type C connecting. Support fast speed card burning reader for seamlessly data management and backups solution. Featuring 4 USB port, wide compatibility for systems, this multiple interfaces hub enhancing work place aesthetics. For photographers, IT professional, and multitasking users requiring frequent data transfers between cameras, computers, and external storage devices. Perfect for home offices, creative studios, or technology workstations needing simultaneous connecting for keyboards, flash drive, and opticaled media backups. Specifications: Product name: 7-in-1 card reading external reader Product material: ABS Product size:about 15.7x15.5x0.7CM/6.18x6.1x0.28in Double interfaces transmission: USB3.0+type C Loading: tray Support installation system: wide Compatibility Support： Card Reader CD24X DVD8X HUB：USB3.0x3 USB3.0x1 Package Includes: 1Set External Disc Reader note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution