Xtar Chargers, wierd prices

[ArdDarvis]

I have the xtar VP2. 2 channel. I love it. paid 35$ for it.
XTAR VP2 Charger | XTAR Direct
http://www.xtardirect.com/products/xtar-vp2-charger?ref=yotpo_93
Now, theres a the xtar VC4 charger. 4 independent channels. Really sweet display. 30$
XTAR VC4 Charger | XTAR Direct

what gives?

(great deal for anyone without one though)

 

[Mangguo]

xtar VC4 is sold wihout adaptor.
Extra money need to be paid for the adaptor.

 

[mac63]

VP and VC are two different types. The VP line is more expensive than the VC line. Compare the VP2 to the VC2 and the VP4 to the VC4.