Will these work in a cisco ws-c4948-10ge?

No, Cisco Catalyst 4948-10GE just have 2 X2 10 Gigabit Ethernet ports, you should buy the 10Gtek for Cisco X2-10GB-SR through http://www.amazon.com/dp/B00SKMMJXQ.

Will these work in hp/aruba switches (procurve 3800, 2540, 2930f, etc)?

No, these modules are compatible with Cisco SFP-10G-SR, Meraki MA-SFP-10GB-SR, Ubiquiti UF-MM-10G, Mikrotik, Netgear, don't compatible with hp/Aruba switches. Based on our experience, hp/Aruba switch require special EEPROM info, so you may contact us before you place the order. Please send email to amazon@10getk.com with your device information and IOS version. You will get a reply soon.

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10Gtek for Cisco SFP-10G-SR, 10Gb/s SFP+ Transceiver module,10GBASE-SR, MMF, 850nm, 300-meter, Pack of 4

Product ID: 378900896

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⚡10Gbps blazing speed

📏300m max reach

🔗Multi-vendor compatibility

Description

🚀 Elevate your network game with 10Gtek’s high-speed, hassle-free transceivers!

EXTENDED 300 M REACH - Cover more ground with reliable 10GBASE-SR connectivity up to 300 meters on OM3 fiber—perfect for sprawling office setups.
ROBUST METAL HOUSING - Durable, low-power design built to withstand frequent use and keep your network humming smoothly.
BLAZING 10 GBPS THROUGHPUT - Experience ultra-fast data transfer that keeps your network future-proof and lightning quick.
COST EFFECTIVE ENTERPRISE GRADE - Get OEM-level performance without the premium price—ideal for home labs, SMBs, and DIY pros.
PLUG PLAY MULTI VENDOR SUPPORT - Seamlessly integrates with Cisco, Meraki, Ubiquiti, Fortinet, and more—no compatibility headaches.

The 10Gtek SFP-10G-SR is a 10Gbps SFP+ transceiver module designed for multimode fiber (OM3/OM4) with an 850nm wavelength, supporting link distances up to 300 meters. Compatible with a wide range of major brands including Cisco, Meraki, and Ubiquiti, it offers plug-and-play ease, robust metal housing, and reliable performance—making it a cost-effective, high-quality choice for professional-grade networking.

Specifications

ASIN	B01N1H1Z2F
Best Sellers Rank	#55,090 in Computers ( See Top 100 in Computers ) #82 in Network Transceivers
Item model number	8541549039
Manufacturer	10Gtek
Package Dimensions	21.11 x 20.19 x 2.39 cm; 141 g

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