Yes the VC4 is better than the D4. The Xtar is just built to a better quality standard. Also the VC4 is a USB plug powered unit. Avoid the Xtar specificCelticCross74 Today, 08:27 PM
only the finest.. a beat up Samsung S6 edge lolkopbait Today, 08:19 PM
Here is my latest review, please let me know what you think.