Well shoot, I tried the 3 ft and 6 ft cables as noted:
These Anker USB cables are known to work, so any style that looks like the above will be acceptable. Here are a few links to purchase various lengths:
Anker PowerLine Micro USB (3ft) - The World's Fastest, Most Durable Charging Cable, with Kevlar Fiber and 10000+ Bend Lifespan for Samsung, Nexus, LG, Motorola, Android Smartphones and More
You can choose Black, Blue, Red, Space Gray or White.