Sirius UC8 Vehicle Docking Cradle

SiriusXMSKU: UC8

Sale price$29.95
In stock


This is a replacement car dock for the Sportster (5) Starmate (3, 4, 5) and Stratus (3 ,4, 5) Satellite Radio receivers. This car dock features a DC 5V power input, line output, FM output, & antenna input. Please note this cradle will NOT work with PowerConnect power adapters with red tips. This cradle will only work with 5V DC power adapters with the black tip.

Compatible Sirius Radios

NOTE: YOU MUST USE A 5V STANDARD SIRIUS POWER CABLE FOR ALL MODELS. It will NOT work with PowerConnect™ Power Adapters with the red tip (SXDPIP1).

Be sure to check the back of your Sirius radio to verify it is on the compatibility list above before placing your order.

  • Sportster 5 - (SP5-TK1)
  • Starmate 3 - (ST3-TK1)
  • Starmate 4 - (ST4-TK1)
  • Starmate 5 - (ST5-TK1)
  • Stratus 3 - (SV3-TK1)
  • Stratus 4 - (SV4-TK1)
  • Stratus 5 - (SV5-TK1)


  • Solid black for a sleek and discrete look


  • 5V DC power input
  • Line output
  • FM output
  • Antenna input

Technical Specs

Model #: UC8
Manufacturer: Sirius
Dimensions: N/A
Weight: 3 ounces

Package Includes

  • Sirius UC8 Car Vehicle Cradle Dock

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