What was the worst connector ever made?

I know some people hate on the Apple 30-pin connector, but I always had a soft spot for it.

SCART, on the other hand – what a nightmare. I still sometimes remember how utterly unpleasant it was just to put it in or disconnect it. The sound and the feel were all dentist-office-grade. Absolutely dreadful.

Delighted in discovering I wasn’t the only one hating SCART – people are even mentioning some horrific subvariants of it in replies. A lot of other fantastic nominations, too!
@mwichary I will always love Scart for being proper RGB, but they should've just used a D-Sub connector

@mwichary I kinda liked SCART. It got a bit bastardised later on, but some manufacturers tried to resist that. One of the main culprits was S-video support as it had to steal a pin that was supposed to be used for RGB.

I had a large JVC TV and high-end S-VHS VCR and later a high-end DVD player, all connected together with two SCART cables. I got automatic input select, anamorphic switching and RGB from the DVD player.

But I agree, the connector always felt cheap - which might've actually helped take-up as it was cheap and easy to make. As someone has already said, it was not designed for frequent connecting and disconnecting.

@mwichary my nomination would definitely be miniHonda (a connector used for SCSI by Sun and some others). It sometimes disconnected under its own weight.
@mwichary Somehow I wasn’t surprised when I found out it is a french invention. 😉
@mwichary it even *looks* like a woodchipper
@slightlyoff You can even see how uneven it is
@mwichary The one I remember being very unpleasant, impossible to insert blind, was the PS/2 connector used for PC keyboards and mice in the ... late '90s?
@aarbrk Oh, yeah, that’s a good one. I didn’t have a Mac but I wonder how ADB compared to it – it felt similar.
@aarbrk Also those teal and green colors were not the best.

@mwichary Haha, I do find those colors at least nostalgic. They certainly don't coordinate with anything.

You are right to compare PS/2 and ADB, which are apparently two variants on this theme: https://en.wikipedia.org/wiki/Mini-DIN_connector

Mini-DIN connector - Wikipedia

@aarbrk @mwichary If you look at the picture in that article they put the sockets on their side, which is particularly horrific. All Mini-DIN plugs I’ve met have a little moulded arrow or other raised section marking the top side of the plug - in other words, make sure this bit is at the top and it should be easy to mate, even by feel.

But then some idiot decides to rotate the socket through 90 degrees..

@mwichary It's unfortunate that the retro gaming upscalers and associated switchers all love to use SCART. No matter the quality of RGB SCART cables or adapters that I use, they feel horrible to plug in, and they love to wiggle loose (especially with chonky cables).

I wished more upscalers and switchers used HD15 connectors rather than SCART.

@qlp I guess HD15 is marginally better, ha! I wasn’t fond of those that you had to screw in – those screws were not kind to your fingers.

@mwichary I hated those screws as well, especially if someone over-tightened them or when the little post they screw into decides to come out instead of the screw.

That said, it's more compact and is already used for sending over component and the VGA is basically already RGB (just differing sync methods).

@mwichary Even the golden child of retro gaming folks, the CRT BVMs, don't seem to use it.

@mwichary
It is not from Apple

SCART ist die Abkürzung für "Syndicat des Constructeurs d'Appareils Radiorécepteurs et Téléviseurs"

https://en.m.wikipedia.org/wiki/SCART

SCART - Wikipedia

@koenigdickbauch (I think you misunderstood my post slightly.)
@mwichary In terms of total harm done my vote goes to micro-usb. Looked bad. Felt bad. Fragile and flaky. Hard to use. And still somehow widespread. Trash.
@gwcoffey This is a really good nomination.
@mwichary My vote is for BNC. It sounds great in principle, but in practice, the slightest variation in tolerances made it go completely to hell. Also one of the hardest connectors to crimp on properly.
@jwz Oh, interesting! I had only done a bit of BNC and that was for amateurish purposes.

@mwichary Do internal connectors count? I never encountered SCART but these USB 3 headers are awful.

The force needed to insert the connector is like 10-20x what it takes to obliterate a pin or two, and there’s no tactile feedback if you have it aligned or not. The pins stick out as far as the “sleeve” does, so the alignment notch is just for show. And nothing but the pins themselves do anything to hold it in place against the stiff cable that usually has to be bent 180° to reach the socket.

@dale_price @mwichary This one, and every single power connector up to and including MOLEX. Or the exploded button+led header connector ("because there's no standard layout").

@phl @dale_price Oh yeah! Molex as far as I remember it was pretty genuinely awful.

I do have some nostalgia for the headers, ha.

@mwichary @dale_price I love¹ how we went from absolutely unwieldy but apocalypse resistant pin arrays (P-ATA/IDE, Molex) to barely reliable surface contacts (SATA and its power connector) that dislodge just by looking at them. I'm sure there could have been something between the two extremes.

¹ not really :D

@dale_price Fascinating! Haven’t had the “pleasure.”

@mwichary Good I'm not alone hating this bloody connector. And all the damn versions of it that didn't have all the pins cabled. You think USB-C is bad???

I don't get all the gen Z retro hipsters who have some sort of fetish for this shit connector. Unlike them, I've been there. Fuxk SCART! VGA, BNC, RCA.... anything is better than this

@kwramm Oh, I forgot about SCART variants even!
@mwichary every USB variant up until USB-C 🫩
@flpvsk Yeah there’s a lot of badness in there.
@flpvsk @mwichary Imagine the amount of time wasted trying to plug in Micro-USB connectors. On the basis of total time wasted for humanity, that’s got to be the winner.
@mwichary some modern scart adapters have vga style screws for firmer connection, but I still hate it haha
@superfunc Uh, what! That seems super frankensteiny.
@mwichary for retro stuff, I'm a much bigger fan of ypbpr/component. nearly as good as scart without the fuss.
@mwichary if we're going with SCART, I'm going to say specifically the way it is used in the Alice 90. The computer supports video incrustation, the idea would be that you could display it over a TV show that would teach you computing.
The TV show never happened, but also the way you enable this feature is by flipping the cable around. It has SCART at both ends, but not wired straight. If you use a regular SCART cable instead of the specially designed one you will fry things in the computer.
@mwichary What about the ultra high density connectors used on 1960s aerospace equipment (e.g. Apollo) that were so difficult to plug/unplug that they required jacking screws? Viable candidate?
@krans @mwichary I’m familiar with some of those mil-spec connectors, and they’re all about reliability and robustness above all else. They have tight manufacturing tolerances, detailed specifications for things like how to wire them up, how to connect them and how to disconnect them. They’re designed to connect different modules together semi-permanently. They certainly aren’t intended to be constantly plugged and unplugged - and as this stuff is military and aerospace related there’s probably a
200 page manual covering everything from assembling them to exactly how much torque and which special tool to use when connecting them.
@krans Wait, would you mind saying more about jacking screws? I’m unfamiliar but not sure Google is giving me relevant results.
Genuine NASA Apollo DSKY Full Restoration (Apollo DSKY - part 2)

YouTube
@svenni @mwichary Yep, those are the type of thing I'm thinking of!
@mwichary SCART has to win based on the combination of how horrible it was, how widespread it was and how long it was used for.
@mwichary A great idea, an absolute garbage execution.

@mwichary SCART is undeniably very nasty but it’s important to distinguish connectors designed to be regularly plugged and unplugged with connectors that are intended to be used as fixed equipment interconnects. SCART was very much intended for home or fixed use - plug one connector into your TV and one into the VCR and it’d sit there gathering dust forever. You got baseband video, so far better quality than the other standard option (an RF modulator), sound included, and as technology progressed various neat extra functions like automatic switching. And best of all for manufacturers it was cheap to add to consumer equipment - just bring all the lines to a single connector shell. It was physically awful but it served a single function well.

The only connectors most people plugged and unplugged on a daily basis then were mains plugs. Maybe a headphone socket on the stereo. DIN connectors as used on stereo systems were also pretty awful but they were also designed to be an idiot-proof plug once and forget thing.

But professional applications never used SCART. BNC all the way, or in some very persnickety cases (such as the BBC) TNC because the screw locking was far more robust than bayonet.

And yet, 40 years later the general public has to deal with horrors like USB-A on a daily basis.

@mwichary As a connector it was bad, but when fuctioning it was best of class the time.
@mwichary OK. I dunno how I feel about this. SCART in the scheme of things is pretty bloody good IMHO!
@tinmouth Yeah, functionality wise it’s probably really good! Just the feel of it all was so rickety I still think about it.
@mwichary Loved what it could do, hated how it felt. Least satisfying connector I’ve ever used.

@mwichary I have fond memories of the two-person gymnastics required to pull out and support the CRT TV while re-attaching the SCART cables that had come loose for reasons unknown (Atmospheric pressure? Cosmic rays?)

The video quality was nice, though.

@mwichary I have a vague soft-spot for SCART, not for the connector itself (which was awful) but for what it let you do.
When I was 14 or so, I remember being happy to realise that the RGB signals from the SCART connector on my parents' VCR (downstairs) could be fed to the ancient CRT monitor for my Archimedes (upstairs).
With a bit of guerrilla wiring, this meant I could watch TV in my bedroom using the tuner in the VCR. I could even wake the VCR remotely by bridging a couple of SCART pins.
@draazon That’s pretty cool.
@mwichary Thanks. I later enhanced the system by adding a tiny IR receiver and amplifier in my room, linked to an LED in front of the VCR. This let me change channels as well, if I borrowed the remote.
@mwichary My vote goes out to any connector that comes with screws to keep it from falling out e.g. VGA and it’s predecessors! 🫨 Those mechanisms felt like a crutch to me.
@Erikmitk Agreed! Also finger shredders.

@mwichary SCART is Fine, I think, if a bit unwieldy in the current era

Attempting to plug SCART in round the back of a CRT TV or video recorder where it's a bit of a stretch and you can't see? That's where it's horrible. Saying that, I'm not sure if you could really even attempt that with what other regions had for their TV connections, so maybe it's an unfair complaint

@mwichary yup. A proof of love, from us, the French to the World. And masochism (oh Boy we had those shits every fucking where).

@mwichary the main 24pin power connector for ATX motherboards, it is absolutely disgusting to insert and remove.

It feels like you are going to break the motherboard while inserting, as it takes unreasonable force. And it takes minutes of wiggling while holding the lock tab open to remove, it almost feels like you're ripping the pins out of the solder joints.

It also comes in two parts you need to hold together while inserting, and often does not make any noticeable confirmation, you need to inspect visually if it's properly inserted.

Thankfully it's an one-and-done type deal, rare to have to ness with it, but when I do it's usually because there's new-to-me hardware involved and it is terrifying.

The worst part is, it isn't even retro! It continues to disgrace this earth to this day.