Overview
The 3Com 3C16735B OfficeConnect Dual Speed Switch is designed to offer the highest port density in the product line, and support for up to 8,000 MAC addresses. This switch is designed for small offices and remote branch offices requiring high network performance to exchange large data files and images, and access real-time information. This unmanaged Ethernet switch is ideal for small-to-medium business networks requiring reliable, cost-effective connectivity without the overhead of managed switch complexity.
Key Features
- Sixteen auto-sensing ports automatically detect the speed of the attached device to optimize network performance with no user intervention needed
- Autosensing 10/100 ports automatically adjust to the speed of network devices communicating at 100 or 10 Mbps, accommodating a range of workgroup applications
- Automatic MDI/MDIX on every port simplifies network expansion by eliminating most common cabling errors
- Plug-and-play installation with no configuration required
- Compact design and silent operation — fanless operation saves energy and space
- FCC Class B certified for office and home use
Technical Specifications
- Port Configuration: 16 × 10/100 Mbps RJ-45 ports
- Port Speed: Auto-sensing 10 Mbps or 100 Mbps per port
- Maximum Throughput: 200 Mbps per port (full-duplex); 3.2 Gbps backplane
- MAC Address Support: Up to 8,000 MAC addresses
- Power Supply: 24 VDC, 0.6A maximum (14.4W typical)
- Operating Temperature: 0–40°C
- Storage Temperature: –20–70°C
- Dimensions: Compact desktop form factor
- Weight: 1.070 kg (2.36 lbs)
- Certifications: FCC Class B, VCCI Class B ITE, EN 60950, UL 1950, IEC 60950, CSA 22.2, EN 55022, ICES-003
- Network Standard: IEEE 802.3, ISO/DIS 8802/3
- Connector Type: RJ-45 (Ethernet)
Typical Applications
- Small office and branch office Ethernet switching
- Workgroup hubs and server connectivity
- Network backbone expansion and aggregation
- Legacy network modernization and device replacement
- High-speed server and power-user workstation connections
- Database, accounting, and multimedia file exchange environments
Compatibility & Replacements
Compatible With
- Any 10 Mbps or 100 Mbps Ethernet devices (servers, workstations, printers, hubs)
- Standard RJ-45 Ethernet cabling (Cat 3 or higher)
- Small office local area networks (LANs)
- Legacy Fast Ethernet networks and mixed 10/100 environments
Replaces / Drop-In Replacement For
- 3Com OfficeConnect 8-port and 12-port switches (higher port density upgrade)
- Older unmanaged Ethernet switch models requiring network expansion
- Standard 16-port Fast Ethernet switches in legacy office deployments
Works With
- Any IEEE 802.3 10BASE-T or 100BASE-TX Ethernet device
- Standard IP networks (TCP/IP, UDP, etc.)
- No management software required — fully plug-and-play compatible with all standard Ethernet infrastructure
- Works with both Windows and Linux-based servers and clients
















