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Connect your TREZOR, KeepKey or Ledger Nano S hardware wallet to an Android phone or tablet. Can be used for example with the TREZOR Manager or Mycelium Android apps for Bitcoin transactions.

USB A (female) -> Micro USB (male)

  • USB Micro B to USB A Kabel - USB OTG,
  • Type: 2.0 High Speed - OTG Functie (On-The-Go),
  • Connection 1: USB Micro B Male,
  • Connection 2: USB A Female,
  • 0.2 metres. 

Click here if you have a phone with a USB C connection.

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What customers say about us

My Ledger Nano X was delivered one day after ordering. The support I got from Cryptomaan in setting up the product was really good, quick and expert.


Quick delivery ordered in the evening, delivered the next day. Clear and well-organized website. I absolutely recommend ordering with Cryptomaan.


Easy and quick delivery Quick delivery but also an informative website with info about the purchased product.


I was speedily and professionally helped out and the delivery was quick. My ordered product came in in no time and the questions I was happy with the help I got through chat. Great help. This creates trust.


Quick, good and advantageous Excellent service and handling .. and excellent customer service ..

Ethan Marchel

Quick and clear ordering process -Well-organised website -Direct shipment -Good packaging, all in all a great experience/service!

D. Mom

They live up to their promises Points for improvement: Keep up the good work!

Henk S

Good product, quick handling and fast delivery. I heartily recommend them!

Annita Adriaens
2.632 Reviews