This 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors.

The RS232 Serial Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter.

A cost-effective solution that bridges the compatibility gap between modern USB-capable computers and legacy RS232 serial peripherals, this dependable USB/RS232 Serial Adapter hub is backed by StarTech.com's Lifetime Warranty.

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Empowered by deep learning algorithms, Hikvision AcuSense technology brings human or vehicle target classification alarms to front- and back-end devices. The system can greatly reduce false alarms generated by targets other than humans or vehicles, vastly improving alarm efficiency and effectiveness.

• Excellent low-light performance with Powered-by-DarkFighter technology
• High quality imaging with 1080p @ 60 fps
• Efficient H.265+ compression technology
• Lens Type & FOV: 6 mm, horizontal FOV 55°, vertical FOV 29°, diagonal FOV 65°
• False alarm reduction through human and vehicle target classification based on deep learning
• IR Range Up to 131 ft (40 m)
• Water and dust resistant (IP67)

• 4 Port USB to RS232 Serial DB9 Adapter Hub
• USB Cable
• Mounting Bracket
• Driver CD
• Instruction Manual

OS Compatibility:

• Windows® CE (4.2, 5.0, 6.0), XP Embedded, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10, 11
• Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022
• macOS 10.6 to 10.15, 11.0, 12.0, 13.0
• Linux Kernel 3.0.x and up  - LTS Versions only

• M710
• M910q