Well I got my black USB passthrough today..
To start off, I use a 402, which is a 401 but with smaller batteries. I tend to go through 3 charged batteries a day minimum, and while they work good the amount of vapor goes down pretty fast as the charge wears down.
So I decided to try this passthrough.
I opened it up today, I got it with a 400ml order of 36mg liquid. Seems I got a few extra bottles thrown in with the order, thanks eastmall!
Back to the passthrough. I immediately plugged it in to the USB 1.0 port on my old HP laptop I have sitting on the coffee table, and popped an atomiser and cartridge that had been sitting there by the laptop. I had laid the atomiser there because I had been using it for a few weeks (it was my first atomiser) it didn't seem to be working too good on the batteries and I was going to try cleaning it.
I took a big draw and got nothing, hmm.. Did it again and nothing.. Disapointment strikes...
Oh! snap, probably works better if the laptop is actually turned on.
So I powered up the old laptop and tried again... Good god what a hit.. The atomiser must have been soaked with party dry juice.
I figure this thing must be straight USB 5v, it produces mucho vapor and seems to run the atomiser a little hot. Definately a lot more power than my little 402 batteries.
It does use a mic switch, but seemd to draw better than the batteries.
The USB cord is about 3ft long and goes right into the end where the LED is, and it also has a red LED that works just like the LED on a battery. It's the size of a 401 battery but lighter. I assume an empty 401 shell. Identical threading and switch for the atomiser as a 401 battery.
It also has the electronics I assume as it has done the "5 quick flash" signal my batteries so when they get low.
It hits very well, very good vapor. With the straight 36mg it felt like smoking a marlboro pretty much, but tastes a lot better. You can drip a lot of juice on the atomiser and it makes grat vapor. More than I ever get from a battery and very consistent between draws.. You do have to let the atomiser cool off after a few though.
I'm using an old defunct cartridge and just dripping a couple drops on the atomiser bridge so far. But too many hits in a row and the atomiser seems to get quite hot and vapor starts getting an off taste.
Anyway, vaping straight 36mg I got past my normal nic dose pretty quickly, a lot faster than with batteries. I'm going to have to watch it.
I could go through a lot of liquid with this pass through so I either have to watch my intake or cut some of this 36g stuff down 50% or something.
I also found a couple drops of banana and a couple drops of cherry go pretty darn well together for my tastes.
I got so tweaked out on nic trying it I had to step away and go walk the dog a few miles.
Ayway, thats it and I'm quite happy with it so far, time to watch a movie and vape on... Wonder what grape, cherry and banana mix tastes like?