How to make the 10G SFP+ Cable to connect 1G switch (US-8-150/ USW-16-PoE ) and 10G switch (Unifi UDM Pro/SE )?

Manually setting the SFP+ port on 10G switch to 1Gbps (default is auto) and then they will work great at 1Gbps.

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H! Fiber SFP+ Cable, 10G SFP+ DAC, 0.25M Passive Direct Attach Copper Twinax Cable for Cisco SFP-H10GB-CU0.25M, Ubiquiti UniFi UC-DAC-SFP+, Meraki, Mikrotik, Intel, Fortinet, Netgear, 0.25m-7m

H! Fiber SFP+ Cable, 10G SFP+ DAC, 0.25M Passive Direct Attach Copper Twinax Cable for Cisco SFP-H10GB-CU0.25M, Ubiquiti UniFi UC-DAC-SFP+, Meraki, Mikrotik, Intel, Fortinet, Netgear, 0.25m-7m

Product ID: 745262136

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Details

Brand
H!Fiber.com
Connector Type
SFP
Cable Type
Fiber Optic
Compatible Devices
Router
Special Feature
Calculator

⚡10Gbps blazing speed

🔗Multi-brand universal fit

❄️Wide temp range 0°C-70°C

Description

⚡ Connect faster, smarter, and future-ready with H! Fiber SFP+ DAC!

COMPACT 0 25 M LENGTH - Perfect for in-rack or rack-to-rack connections minimizing clutter and latency.
ROBUST SIGNAL INTEGRITY - Tested with TDR and VNA for reliable, low-latency network performance.
BLAZING 10 GBPS THROUGHPUT - Experience ultra-fast data transfer with 10GBASE-CU passive Twinax technology.
PEACE OF MIND WARRANTY SUPPORT - 3-year warranty plus lifetime technical support and 24/7 customer service.
PLUG PLAY MULTI BRAND COMPATIBILITY - Seamlessly connects with Cisco, Ubiquiti, Meraki, Mikrotik, Intel, and more.

The H! Fiber 10G SFP+ DAC Twinax cable delivers ultra-fast 10Gbps data transfer in a compact 0.25m length, compatible with leading brands like Cisco, Ubiquiti, and Meraki. Engineered for low latency and tested for signal integrity, it’s ideal for high-performance network setups in data centers and enterprise environments. Backed by a 3-year warranty and lifetime support, it ensures reliable connectivity and peace of mind.

Specifications

Connector Gender	Male-to-Male
Compatible Devices	Router
Color Name	pack of 1
Item Shape	Round
Batteries Included	No
Batteries Required	No
Brand	H!Fiber.com
Manufacturer	H!Fiber.com
Item Model Number	CAB-10GSFP-P0.25M-CSC
Special Features	Calculator
Connectivity Technology	Ethernet
Size	0.25m
Cable Type	Fiber Optic
Package Dimensions	21.6 x 10.9 x 2.2 cm; 60 g