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Black rectangular AC adapter with 6ft cable and 5.5mm barrel connector

Dell SDF-0910 9V 1A power adapter 5.5×2.1mm 6ft

SKU CH-2B5J-M8SYS

A 9 V 1 A AC adapter with a 5.5 × 2.1 mm centre-positive barrel plug and a 6 ft cord, compatible with routers, speakers and other devices drawing up to 1000 mA

  • Type9 V
  • Changer TypeUSB C Charger
  • Specifications9 watts, 9 volts, 1 amps, 120 volts_of_alternating_current,
  • Connector ARound hole
  • Connector BRound hole
  • Connector StyleMale
  • Delivers stable 9 V 1 A output for routers, speakers and Arduino boards
  • 5 mm × 2.1 mm centre-positive barrel plug fits a wide range of devices
  • 6 ft cable length gives flexible placement without extension leads
  • Built-in over-current, over-voltage and short-circuit protection safeguards connected equipment
  • Universal AC 100–240 V input works on mains supplies worldwide

Dell SDF-0910 9V 1A adapter

This Dell SDF-0910 power adapter delivers a regulated 9 V DC output at up to 1 A for devices that use a 5.5 mm x 2.1 mm barrel plug with centre-positive polarity. It suits routers, Bluetooth speakers, Arduino boards, security cameras and similar low-power electronics. The unit accepts a universal AC input range of 100 to 240 V at 50 or 60 Hz. A 6 ft cord provides flexible placement.

Practical limits of the 9 W barrel interface

The adapter is rated for a maximum of 9 W continuous output; drawing more than 1 A will trigger protection or damage the unit. It safely powers loads rated from 100 mA up to the 1000 mA limit, including 800 mA, 500 mA and 300 mA devices. The fixed 5.5 mm x 2.1 mm connector cannot fit larger or smaller barrel jacks. No USB-C power delivery or adjustable voltage is supported.

Deciding specification: 1 A maximum output current

The single figure that determines compatibility is the 1 A (1000 mA) peak current rating. Any device requiring more than 1 A at 9 V cannot use this adapter. Verify the target equipment's current draw before purchase. If the load exceeds 1 A, a higher-capacity supply is required.

Highlights

  • Delivers stable 9 V 1 A output for routers, speakers and Arduino boards
  • 5 mm × 2.1 mm centre-positive barrel plug fits a wide range of devices
  • 6 ft cable length gives flexible placement without extension leads
  • Built-in over-current, over-voltage and short-circuit protection safeguards connected equipment
  • Universal AC 100–240 V input works on mains supplies worldwide

Specifications

BrandDell
SeriesSDF-0910
ModelSDF-0910
Part NumberGF-9V1A-6FT01
Type9 V
Changer TypeUSB C Charger
Specifications9 watts, 9 volts, 1 amps, 120 volts_of_alternating_current, Round hole, type_a_2pin_na, 0, Electronics, Gadgets, Networking Equipment, SDF-0910
Connector ARound hole
Connector BRound hole
Connector StyleMale
FeaturesElectronics, Gadgets, Networking Equipment, Round hole, Corded Electric, 0, AC/DC, 9 watts
Dimensions14.33in W x 12.83in H x 9.06in D
Package Quantity1
Package Contents1
Disclaimer1 year, not_applicable

Questions about this item

Is the 5.5 mm × 2.1 mm barrel plug the only connector option for this Dell SDF-0910?

Yes, the adapter terminates in a single 5.5 mm × 2.1 mm centre-positive barrel plug.

What does the 9 V 1 A rating actually deliver to a router or speaker?

It supplies up to 9 watts at 9 volts; any device drawing 1000 mA or less will operate normally.

Does the AC input handle both 120 V and 240 V mains?

The input range is 100–240 V AC at 50/60 Hz, so it works on both North American and international mains.

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