The best replacement for v2 is blu.

The best alternatives to v2 are rated as following:
★★★★★  blu
★★★★  v0
★★★  green smoke
★★★  v3
★★  injen
★★  halo
★★  v3 accessport
★  blu e cigs
★  volt
★  g15
★  v3 gearbox
★  v3 vortech
★  aem cai
★  white cloud
★  kmeaw
★  safe cig
★  vapor zone
★  joyetech
★  south beach
★  ssl v3
★  rs media
★  v1
★  v3 bodybugg
  cai
  eversmoke
  aldila nv
  snmp v3
  cold air
  halo triton
  sniper ghost warrior 2
  accura mr
  njoy
  7h
  itil v3
  1600
  south beach smoke
  ping g15
  blu e cig
  bull smoke
  chap
  jambox
  v4l
  hope x2

Your alternative for v2 is not listed? Suggest!
Speaking about v2, one probably shouldn't forget about astro mixamp.

Other search terms related to v2 and their ratings are:
★★★★★ astro mixamp
★★ usb
mixamp
You have in mind a companion for v2 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of v2 in all years. Click on graph for more.
v2
blu
v0