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Adaptec is the USB-to-SCSI connection you can count on. You're assured the utmost in reliability and compatibility, because Adaptec is the acknowledged industry standard in SCSI. Adaptec's USBConnect#153; 2000 makes it quick, easy and safe to connect SCSI devices to Macintosh, desktop and portable PCs. And USBConnect#153; 2000 is backed by a 1-year warranty. For computers with USB 1.x ports.
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Note: Only drivers that are not included or embedded within a supported operating system are listed below. To see a complete list of supported operating systems see the Product Specifications

Select your operating system or software below

Macintosh OS

Macintosh OS 8x and 9x


Microsoft Windows 98

overview of usbconnect 2000 (html 68 kb)
Product Documentation
User Guide to the USBConnect 2000 (PDF 492 KB)
Number of devices
Up to 7 SCSI peripherals via daisy-chain
Data Transfer Rate
Up to 1.4 MB/burst transfer rate Up to 1 MB/sustained transfer rate
Package Contents
USBConnect 2000 adapter to 50-pin high density SCSI connectorUser's GuideRegistration CardSetup CD-ROM

System Support

USB v1.1 specification-compliant systems
Apple MAC OS 8.5 (iMac) and Windows 98

SCSI Data Format