If you are not having the best viewing experience of the website, please clear the browsing data and refresh the page.

Home Page Link
Talk to our experts! 800-457-4287


EHS Cable for CS Series to USB (APU-75)

Discontinued – Click for more info
Who we are logo, BTP representative with headsets

Every order includes unlimited lifetime support from our Headset Helpdesk, saving you time and money.

Enables you to connect Plantronics CS Series Wireless Headset Systems to PC Audio

  • Replaced by APU-76 September 2018
  • Extend the wireless freedom of DECT and 900 MHz headsets to your UC system with your existing desk phone headsets
  • Compatible with CS Series wireless headsets (CS510, CS520, CS530 and CS540)
  • Compatible with CS-XD Series (CS510-XD, CS520-XD, CS540-XD and CS545-XD) and provide a 900 MHz extreme density option
  • Also compatible with Mitel 6867 and Mitel 6869 HID1 desk phones
  • Provides plug and play with Microsoft Skype for Business
  • Please call BTP to verify compatibility with your softphone
  • Approximately 3 1/2 feet long
  • No desktop footprint
  • Not interchangeable with other cords
  • 1 year manufacturer’s warranty
BTP Model: PL-APU-75
MFR Part: 202678-01

Additional information

Weight 0.25 lbs
Dimensions 4.25 × 3.25 × 2.00 in


There are no reviews yet.

Be the first to review “EHS Cable for CS Series to USB (APU-75)”

Your email address will not be published. Required fields are marked *

Our Unmatched, Value-added Service Saves You Time, Money and Hassles:

  • Experienced consultants help you choose exactly the products you need, preventing unnecessary purchases
  • Free user setup help and training
  • 100% satisfaction guaranteed
  • Our team is committed to answering every call live during business hours
  • Same-day response to emails
  • Same-day shipping
  • Full warranty facilitated by BTP


For customer service, sales inquiries, and technical support, contact us Monday“Friday, 8-5 Pacific Time. (After-hours messages and emails are promptly returned the following business day.)

Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Special order, 1-2 weeks.

Sometimes this item is not in stock, due to low demand. In this case, expect a phone call or email from BTP Customer Service letting you know the estimated ship date.

If your order includes other products that are in stock, we will give you the option of waiting until all items are in stock to receive your order, or you may request a partial shipment of in stock item(s) with the special order item(s) to follow when available.

BTP does everything possible to eliminate delays and unnecessary expense associated with returns. At least two members of the BTP team will review your order for accuracy. If we have any questions or concerns about your order, such as two incompatible products, we will contact you right away.


“Jennifer, I just wanted to tell you how much I’ve appreciated all the assistance you and the staff at BTPI have provided over the years. You’ve always been rightRead more

Sue F. (Olympia, WA)