{"id":8934436339865,"title":"10Gtek QSA Adapter for Cisco CVR-QSFP28-SFP25G - 100G QSFP28 to 25G SFP28 Converter Module Adapter","handle":"10gtek-qsa-adapter-for-cisco-cvr-qsfp28-sfp25g-100g-qsfp28-to-25g-sfp28-converter-module-adapter","description":"\u003ch3\u003e10Gtek QSA Adapter for Cisco CVR-QSFP28-SFP25G - 100G QSFP28 to 25G SFP28 Converter Module Adapter\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eWide CompatibilityThis adapter supports all Cisco SFP28 optics and cable reaches, such as SFP-25G-SR-S, SFP-25G-LR-S, SFP28 Passive Copper Cable and SFP28 Active Optical Cable. I2C read port information comes from SFP28 port module, not QSA Module.\u003c\/li\u003e\n \u003cli\u003eSmooth Speed Migration10Gtek QSA adapter Module offers 25 Gigabit Ethernet connectivity for QSFP28-only platforms. It allows smooth and cost-effective migration to 100 Gigabit Ethernet by providing an option to use lower-speed.\u003c\/li\u003e\n \u003cli\u003eConvenient and Flexible UseWith QSA adapter, you can flexibly use any SFP28 module or cable to connect to a lower-speed port on the other end of the network with low insertion loss and crosstalk. Plug and play, without any setup.[Note: This module can only reach 10G rate when used on Mellanox equipment, not 25G.]\u003c\/li\u003e\n \u003cli\u003eQSA vs QSFP28 Breakout CableNot all the 100G cards and switches can be split into 4 x 25 Gb mode, for example, the Mellanox QSFP28 cards do not support the QSFP28 to SFP28 breakout, but they support QSA. And QSA can be used for longer transmission distances than QSFP28 Breakout Cable.\u003c\/li\u003e\n \u003cli\u003eWhat You Get1x cost-effective QSFP28 to SFP28 QSA adapter. 10Gtek is a manufacturer of DAC\/Transceiver\/AOC\/NIC\/Media Converter, customized service also is available.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-26T22:58:36+10:00","created_at":"2026-08-26T19:26:37+10:00","vendor":"10Gtek","type":"Network Transceivers","tags":["electronics_selected_Aug2026"],"price":15700,"price_min":15700,"price_max":15700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48937054044313,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0BQJ76CST","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"10Gtek QSA Adapter for Cisco CVR-QSFP28-SFP25G - 100G QSFP28 to 25G SFP28 Converter Module Adapter","public_title":null,"options":["Default Title"],"price":15700,"weight":32,"compare_at_price":null,"inventory_management":"shopify","barcode":"WADQS-28(Cisco-1pc)","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/soundstores.net\/cdn\/shop\/files\/B0BQJ76CST.jpg?v=1787736399","\/\/soundstores.net\/cdn\/shop\/files\/41uwJbPTPYL.jpg?v=1787736399"],"featured_image":"\/\/soundstores.net\/cdn\/shop\/files\/B0BQJ76CST.jpg?v=1787736399","options":["Title"],"media":[{"alt":null,"id":37277622567065,"position":1,"preview_image":{"aspect_ratio":1.589,"height":618,"width":982,"src":"\/\/soundstores.net\/cdn\/shop\/files\/B0BQJ76CST.jpg?v=1787736399"},"aspect_ratio":1.589,"height":618,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/B0BQJ76CST.jpg?v=1787736399","width":982},{"alt":null,"id":37277622599833,"position":2,"preview_image":{"aspect_ratio":0.874,"height":468,"width":409,"src":"\/\/soundstores.net\/cdn\/shop\/files\/41uwJbPTPYL.jpg?v=1787736399"},"aspect_ratio":0.874,"height":468,"media_type":"image","src":"\/\/soundstores.net\/cdn\/shop\/files\/41uwJbPTPYL.jpg?v=1787736399","width":409}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e10Gtek QSA Adapter for Cisco CVR-QSFP28-SFP25G - 100G QSFP28 to 25G SFP28 Converter Module Adapter\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eWide CompatibilityThis adapter supports all Cisco SFP28 optics and cable reaches, such as SFP-25G-SR-S, SFP-25G-LR-S, SFP28 Passive Copper Cable and SFP28 Active Optical Cable. I2C read port information comes from SFP28 port module, not QSA Module.\u003c\/li\u003e\n \u003cli\u003eSmooth Speed Migration10Gtek QSA adapter Module offers 25 Gigabit Ethernet connectivity for QSFP28-only platforms. It allows smooth and cost-effective migration to 100 Gigabit Ethernet by providing an option to use lower-speed.\u003c\/li\u003e\n \u003cli\u003eConvenient and Flexible UseWith QSA adapter, you can flexibly use any SFP28 module or cable to connect to a lower-speed port on the other end of the network with low insertion loss and crosstalk. Plug and play, without any setup.[Note: This module can only reach 10G rate when used on Mellanox equipment, not 25G.]\u003c\/li\u003e\n \u003cli\u003eQSA vs QSFP28 Breakout CableNot all the 100G cards and switches can be split into 4 x 25 Gb mode, for example, the Mellanox QSFP28 cards do not support the QSFP28 to SFP28 breakout, but they support QSA. And QSA can be used for longer transmission distances than QSFP28 Breakout Cable.\u003c\/li\u003e\n \u003cli\u003eWhat You Get1x cost-effective QSFP28 to SFP28 QSA adapter. 10Gtek is a manufacturer of DAC\/Transceiver\/AOC\/NIC\/Media Converter, customized service also is available.\u003c\/li\u003e\n \u003c\/ul\u003e"}