# STARTECH Cisco SFP-10G-BX-D-20 Compatible SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 20km - Cisco ASR9000 | ASR1000 | NCS5500 (SFP-10G-BX-D-20-ST) (SFP-10G-BX-D-20-ST)

10 Gbps | Single Mode Fiber | LC | 20 km (12.4 mi) | Lifetime WarrantyThe SFP-10G-BX-D-20-ST is a Cisco SFP-10G-BX-D-20 compatible downstream fiber SFP+ transceiver which pairs with StarTech.com's SFP-10G-BX-U-20-ST. They are designed, programmed and tested to work with 10GBASE-BX compatible Cisco switches and routers. The SFP+ transceiver module supports a maximum distance of up to 20 km (12.4 mi) and delivers dependable 10 GbE connectivity over fiber cabling.Technical Specifications:• Wavelength: 1330nmTx/1270nmRx• Maximum Data Transfer Rate: 10Gbps• Type: Single Mode Fiber• Connection Type: LC Connector• Maximum Transfer Distance: 20 km (12.4 mi)• Power Consumption: Low power consumption• DDM: YesThis SFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the convenience and reliability you need to ensure dependable network performance.The StarTech.com Advantage

## Details

- **Price:** 586.3 AUD
- **Vendor:** STARTECH
- **Type:** Network Transceiver Modules
- **Tags:** Ingram, Network Transceiver Modules, Repeaters & Transceivers, UPOELXCBS763

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 586.30 AUD | In stock |

## Images

- STARTECH Cisco SFP-10G-BX-D-20 Compatible SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 20km - Cisco ASR9000 | ASR1000 | NCS5500 (SFP-10G-BX-D-20-ST) (SFP-10G-BX-D-20-ST)
- STARTECH Cisco SFP-10G-BX-D-20 Compatible SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 20km - Cisco ASR9000 | ASR1000 | NCS5500 (SFP-10G-BX-D-20-ST) (SFP-10G-BX-D-20-ST)
- STARTECH Cisco SFP-10G-BX-D-20 Compatible SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 20km - Cisco ASR9000 | ASR1000 | NCS5500 (SFP-10G-BX-D-20-ST) (SFP-10G-BX-D-20-ST)

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> Source: [TechForGood](https://techforgood.com.au/products/startech-com-cisco-sfp-10g-bx-d-20-compatible-sfp-module-10gbase-bx-10-gbe-gigabit-ethernet-bidi-fib)
> Updated: 2026-05-12