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MSRP: $289.00
Now: $119.99
💰 Save: 58.5%
⚡ Total Savings $184.61 | ⏰ Limited Time | 🚚 Free Shipping Over $39 | 📦 Limited Stock
🔌 Interface Specifications
Input Interface: USB
Output Interface: Dual SFP+ Fiber
Transfer Speed: 10Gbps
Installation: Driver Required
💰 Product Advantages
Affordable Price: Great Value
Chip Quality: Intel Original
Dual Ports: High Scalability
Tech Support: Professional Service
📊Technical Specifications
🔧 Hardware Specifications
| Model: | DTB3F21 |
| Chipset: | Intel 82599ES |
| Input Interface: | USB |
| Output Interface: | 2x SFP+ Fiber |
| Dimensions: | 142.5×69.5×25.6mm |
| Weight: | Net 239.5g Gross 335.5g |
🌡️ Environmental Parameters
| Operating Temp: | 0°C to +55°C |
| Storage Temp: | -40°C to +70°C |
🚀
Advanced Features
🔄 Offload Engines
- TCP Segmentation Offload (256KB)
- IPv6 Checksum Offload
- Jumbo Frame Support (15.5KB)
- VLAN 802.1q Tagging
⚡ Queue Management
- Multiple RX Queues (16×8, 32×4)
- 128 Transmit Queues
- Flow Director Technology
- Dynamic Interrupt Moderation
🛡️ Advanced Functions
- Data Center Bridging (DCB)
- 64 Virtual Machine Support
- MSI/MSI-X Interrupts
- DCA Support
🎯 Application Scenarios
🖥️
Workstation Upgrade
High-performance computing
CAD/Video editing workflows
🗄️
Storage Systems
NAS/SAN connectivity
Backup and archival
🏢
Network Upgrade
Server connectivity
Data center applications
📦 Package Contents
📡
Network Adapter
DTB3F21 USB to Dual SFP+
Professional grade hardware
🔌
USB Cable
Type-C to Type-C cable
High-speed data transmission
📚
Documentation
Installation guide
Driver download links
💻 System Compatibility
✅ Supported Systems: Windows, Mac OS, Linux, VMWare UEFI and other systems
⚠️ Driver Requirements
Intel 82599ES driver installation required for optimal performance
📥 Download Driver Package