The Hifimediy Android Dac has a MicroUSB cable instead of a usb cable and works with some Android phones without any drivers or tweaks.

Current tested confirmed models include:
Samsung Galaxy Note 2 running newest software update
Samsung Galaxy Mega running Android 4.2.2
Samsung galaxy S3 with newest software
Samsung Galaxy S4 with Android 4.2.2
LG Optimus G Pro 4.1.2+
Confirmed working with HTC One X, 4.2.2 (Software number 4.18.401.2
Possibly works with most Android phones running android 4.2.2

Please let us know if you have tested it with other phones, and we'll update the list.

No settings needs to be changed on Samsung phones. Volume up/down keys controls volume in the same way as for the regular output.
The Android Dac is the same DAC as the "Tiny" model. It uses a PCM2706 USB receiver chip and the Sabre ES9023 dac chip.

Highlights about Sabre ES9023 dac chip:
- The sound go straight out of the DAC chip and into your headphones or amplifier. It is not needed that the sound signal go through a capacitor to remove a DC voltage, there is no DC voltage to remove! This omits the need of a coloring cap which adds costs and reduces sound quality.
- Jitter Eliminator! The ES9023 utilISed patented HyperstreamTM architecture and Time Domain Jitter Eliminator.
- 112db DNR
 
USB (receiver) PCM2706:
- Accepts up to 48Khz/16bit
 
Output levels:
Open 2.2Vrms
4.7Kohm 2.1Vrms
1.8Kohm 1.9Vrms
510ohm 1.5Vrms
330ohm 1.3Vrms
30ohm 1Vrms

Model:UAE Tiny Android

Shipping (choose one of the options):

"Economy shipping"  $8 option:
Ships from China with Hong Kong Mail Tracking website: http://app3.hongkongpost.com/CGI/mt/enquiry.jsp