FlyerTalk Forums

FlyerTalk Forums (https://www.flyertalk.com/forum/index.php)
-   Travel Technology (https://www.flyertalk.com/forum/travel-technology-169/)
-   -   Outfitting your travel kit for USB-C (https://www.flyertalk.com/forum/travel-technology/1847726-outfitting-your-travel-kit-usb-c.html)

CatJo Jun 16, 2017 1:20 pm


Originally Posted by BenA (Post 28450726)
But I'd love to veto that cable from my bag and move to C on all my devices; rumor is that Apple will actually make that change with this fall's batch of iPhones.

I would love it too if Apple moved to USB-C but I think that earlier rumor was mistaken. The Lightning connector will stay, and if anything, they'll change the USB-A end to USB-C. Also seems like wireless charging will finally be available on the iPhone.

paperwastage Jun 16, 2017 9:00 pm


Originally Posted by BenA (Post 28450726)
Come to think of it, if I were an airline, I'd be talking to my seat manufacturer about potentially including USB-C PD ports in new aircraft orders. It might end up being useless in the long run like the old ethernet ports most carriers are still hauling around, but the odds of that get less likely with each new device that's released...

hahaha

with the certification process needed for airplane modifications, and the frequent non-compliant USB type C chargers AND cables, I doubt we'll see any usb type-C ports at all... airplanes will stick with plane old usb type-A

CatJo Jun 19, 2017 2:26 pm

FYI, a 2-pack of Anker USB-A 3.0 to USB-C PowerLine cables are on sale at Amazon for $9.99 with code BEST8166

EDIT: never mind, sold out :(

aem512 Jun 26, 2017 8:29 am

I recently picked this charger up:
https://www.amazon.com/USB-Wall-Char.../dp/B06XR9JBM8

I was very hesitant because I've never heard of Grandstar, but the price was right. It charges my 2016 13" MacBook Pro at 60W without getting warm. I haven't tried the USB-A ports yet. I'm hopeful this will allow me one travel charger for all my devices.

freecia Aug 10, 2017 12:27 pm

Does anyone have the CARD adapter CA4 Pro with type-c support?
https://www.kickstarter.com/projects...er-with-type-c

Can't seem to purchase it via their website, yet, but they've shipped the CA4 Pro to backers.

CA4 without usb-c is available here:
http://www.card-tec.com/worldshop/Adapter/CA4

TheMadBrewer Aug 10, 2017 10:09 pm


Originally Posted by freecia (Post 28673280)
Does anyone have the CARD adapter CA4 Pro with type-c support?
https://www.kickstarter.com/projects...er-with-type-c

Can't seem to purchase it via their website, yet, but they've shipped the CA4 Pro to backers.

CA4 without usb-c is available here:
http://www.card-tec.com/worldshop/Adapter/CA4

I have one, but haven't used it yet. Will use it as a regular USB charger on my (domestic) trip next week. I figured by the time I got it that I would have a USB-C laptop but my old MagSafe MacBook Air is still running so I haven't replaced it yet...

wco81 Aug 12, 2017 10:39 am

Can't you just use a regular power bank if you have a USB-A to USB-C cable?

paperwastage Aug 13, 2017 12:22 pm


Originally Posted by wco81 (Post 28680947)
Can't you just use a regular power bank if you have a USB-A to USB-C cable?

you can, but your device might charge slower.


"normal" USB-A delivers a max of 5V/2.4A.

qualcomm Quickcharge 2.0 USB-A can do more (5V,9V,12V)
but it's proprietary, both ends (charger+device) must support it, and requires certification/licensing from qualcomm

USB-C PD is supposed to be universal (don't need additional licensing from another company), but it's been implemented in a very confusing way

charger can support different profiles (base profile = 5V/3A, next profile allows 9V/3A and 15V/3A etc...). macbook wants 14.5V/2A, but your phone usb-c charger might only support 5V/3A, your macbook charges very slowly

wco81 Aug 13, 2017 2:01 pm

Ah that makes sense that USB-A is limited.

But don't USB-C ports have different voltages depending on which cables you need, and those cables aren't always clear on which voltages they can support?

Though there are suppose to be more parts for USB-C ports and plugs so they will always carry a price premium.

paperwastage Aug 13, 2017 5:46 pm


Originally Posted by wco81 (Post 28685174)
Ah that makes sense that USB-A is limited.

But don't USB-C ports have different voltages depending on which cables you need, and those cables aren't always clear on which voltages they can support?

Though there are suppose to be more parts for USB-C ports and plugs so they will always carry a price premium.

my physics is rusty, but I believe voltage doesn't matter as much for cables as amperage.

amperage is definitely listed
eg:
3A - https://www.monoprice.com/product?p_id=24284
5A - https://www.monoprice.com/product?p_id=24285

LordHamster Aug 14, 2017 10:46 am

I love USB C. My Mabook Pro and Google Pixel are all on the same plug. I also use USB C to charge my iPad Pro.

The annoying thing is: now that USB A plugs are FINALLY everywhere, the standard has shifted to USB C

cboy Aug 16, 2017 3:00 pm


Originally Posted by LordHamster (Post 28688472)
The annoying thing is: now that USB A plugs are FINALLY everywhere, the standard has shifted to USB C



This is why I still carry USB A > USB C cables only. USB A is still everywhere while USB C is no where to be found yet.

BenA Oct 13, 2017 7:09 am


Originally Posted by aem512 (Post 28487580)
I recently picked this charger up:
https://www.amazon.com/USB-Wall-Char.../dp/B06XR9JBM8

I was very hesitant because I've never heard of Grandstar, but the price was right. It charges my 2016 13" MacBook Pro at 60W without getting warm. I haven't tried the USB-A ports yet. I'm hopeful this will allow me one travel charger for all my devices.

I bought one of these and have been traveling with it over the last month or so. The good news is that it seems to work quite reliably with my Spectre X360 and Switch, and the USB-A ports also charge devices as expected.

The bad news is that it is unreliable with in seat power on airplanes - it frequently fails to draw whatever amount of current is needed for the outlet to kick on reliably, so the outlet will often blink off 5 seconds after the Grandstar is plugged in. The other problem is that the blades appear slightly too small and the brick is a little heavy, so it keeps falling out of loose wall sockets.

As much as I love the size, I think I’m back to carrying the giant Anker 5 port adapter for now. If the grandstar had removable blades and a figure 8 connector underneath where I could add a power cord when necessary, it might be a different story...

wco81 Oct 13, 2017 1:44 pm

Wouldn't it be more likely that airline seat power isn't putting out enough power to charge larger devices reliably?

docbert Oct 14, 2017 12:12 am


Originally Posted by wco81 (Post 28929282)
Wouldn't it be more likely that airline seat power isn't putting out enough power to charge larger devices reliably?

That would be my guess. Most plane sockets max out at about 60-70 watts. Anything drawing greater than that will cause them to trip.

I have the exact same problem with my 130 watt (!) laptop power supply. I've found exactly one plane that it worked on (a United plane with a new seat fitout, so I'm not sure if they have increased the wattage or it was just luck)


All times are GMT -6. The time now is 10:55 am.


This site is owned, operated, and maintained by MH Sub I, LLC dba Internet Brands. Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Designated trademarks are the property of their respective owners.