DB-35U2H4SH is a high-performance Universal Serial Bus (USB) 2.0 Hub. The Tetra architecture provides four downstream USB ports, with a Transaction Translator (TT) for each port, making it the highest performance hub possible.

DB-35U2H4SH works backward compatible either when any one of downstream ports are connected to an USB 1.1 compliant device, or when the upstream port is connected to a USB 1.1 compliant host.

• Compliant with USB 2.0(Data Rate 1.5/12/480Mbps)
• 4 (max.) downstream facing ports
• Multiple transaction translators
  • One per downstream port for maximum performance
• All downstream facing ports can handle high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) transaction.
• Supports self-powered mode only
• Supports Over-current detection and Individual / Gang power control
• Supports configurable vendor ID and product ID with external Serial ROM
• Supports   on-removable attribution on individual port

• Power Input: Mini 4-pin Floppy drive like power connector (max. DC +5V/2.5A)
• Physical Dimensions: 3.5" x 2.64" (8.90cm x 6.70cm)
• Form Factor: SCSI 1 50pin Connector Form Factor
• Fit to most standard SCSI enclosure with SCSI 1 50pin Connector Form Factor rear panel.

• 61.41mcm (W) x 89mm (L) x19.7mm (H) 

• 48.6g