#usb4

2025-06-10

crossposting here:

I need to temporarily connect a HBA card to my laptop,
I am not sure why the prices on these things range so widely:

aliexpress.com/item/1005008703

aliexpress.com/item/1005008645

I don't really need the bulk of an eGPU enclosure and I am pretty happy to supply 12VDC from a bench supply instead of an ATX PSU.

Any suggestions?

community.frame.work/t/usb4-to

#BoostPlease #AskFedi #Thunderbolt #USB4

2025-05-25

Mac mini (2024)のThunderbolt 4ポートに最大40Gbps接続でNVMe SSDを、前面のUSB-Cポートに10GbpsでUSBハブを接続しボトルネックを解決したMac mini縦置きドックが発売。
applech2.com/archives/20250525

#applech2 #Mac_mini #Mac_mini #Mac_mini_2024 #USB_C #USB4 #ドッキングステーション

Multi Purr Puss :verified:platymew@layer8.space
2025-05-23

Today, for the 1st time, i've transferred files onto the #Linux #NAS / #HomeServer at over 700MB/s (in htop)! 🤩

Source: Ryzen 7840HS, RAM-cached(?), Samsung 990 Pro 2TB NVMe, with LUKS

Target: i5-7500, spinning #ZFS mirror, 2x SATA Toshiba MG09, consumer grade NVMe SLOG mirror, ZVOL with LUKS

Via: #SSHFS over 10gig ConnectX-3, SFP+ DAC, cheap Chinese Realtek switch, one of the CX3 runs via an ASMedia ASM2464PD #Thunderbolt / #USB4 bridge.

I'm pretty chuffed with the #crypto throughput. 🤓

Multi Purr Puss :verified:platymew@layer8.space
2025-05-21

🧵 my #Thunderbolt #USB4 eNIC has an "internal" 12V supply now.

The lines are a bit long, but it totally wörks - the little booster is barely warm, even after 5 minutes of "iperf3 --bidir"

Pro tip: verify your soldering with the conductivity beeper - inverting the polarity might appear like a 50 Ohm short.

#DIY #HomeLab

Thunderbolt/USB4 eNIC with "internal" 12V supply
2025-05-20

Razer stellt ultradünnes Blade 14 mit GeForce RTX 50 Series und Ryzen AI 9 365 vor
Razer hat sein bislang dünnstes 14-Zoll-Gaming-Notebook präsentiert. Das neue Blade 14 misst an der schmalsten Stelle lediglich 15,7 mm und wiegt 1,63 kg.
xboxdev.com/razer-stellt-ultra
#Hardware #3KOLED120Hz #AMDRyzenAI9365 #GeForceRTX50Series #HDMI21 #RazerBlade14 #RecyceltesAluminium #T6Aluminium #USB4 #WiFi7

Multi Purr Puss :verified:platymew@layer8.space
2025-05-16

🧵 3/3 IT WÖRKS, it bloody wörks! 🤩 👍

10 gig networking via an #ASMedia #ASM2464PD #Thunderbolt / #USB4 bridge, originally intended as an #NVMe enclosure.

The NIC runs at Gen3 (8GT/s) x2, which is more than enough for 10G.

#DIY #HomeLab

A Mellanox ConnectX-3 10G NIC, on an M.2 to PCIe x4 adaptor board, in an SSD enclosure, connected via USB4 (it's an AMD mini, so we're not calling it Thunderbolt). Externally supplied 12V makes it go brrr.iperf3 says 10-ish gig both ways, lspci IDs the card correctly, and the cheap Chinese switch reports 10gig as well
Multi Purr Puss :verified:platymew@layer8.space
2025-05-15

Here's Plan A, for my Thunderbolt/USB4 eNIC.

Most of the parts have been delivered. I'm still waiting for some 12V DC-DC boosters - the M.2 to PCIe x4 adaptor needs an external 12V supply.

I hope that i don't have to flash custom firmware onto that ASM2464PD, in order to handle PCIe instead of NVMe devices.

👀👉 alt text

#DIY #eGPU #eNIC #ASMedia #ASM2464 #Thunderbolt #USB4

People seem to be building DIY Thunderbolt/USB4 eGPUs with similar ASMedia ASM2464(PD?) boards

I'll use the 5V USB supply, which is present at the regulator in the bottom right, by the 4 large unpopulated pads - it's an AMS1117, its left pin is GND, the right pin is 5V Vin - that's where i'll tap-off.

…i hope to save at least 60 bucks on a 10gig SFP+ NIC (10GBase-T is not an option, because an active transceiver might overheat the cheap Chinese [Realtek-based] switch, it MUST be DAC)
2025-05-14

ORICO、USB-AやSDカードリーダーに加え2つのNVMe SSDスロットを搭載し最大40GbpsのUSB4接続に対応したMac mini用ドッキングステーション「ORICO MiniLink (M47P)」を日本でも発売。
applech2.com/archives/20250513

#applech2 #Mac_mini #Mac_mini_2024 #NVMe #ORICO #SSD #USB_C #USB4 #USBハブ

2025-05-05

米Sonnet、ThunderboltやUSB-A、2.5GbEに加えNVMe SSDを1基搭搭載したThunderbolt 5ドッキングステーション「Echo 13 Thunderbolt 5 SSD Dock」の販売を開始。
applech2.com/archives/20250506

#applech2 #Gadget #Dock #NVMe #SONNET #SSD #Thunderbolt5 #USB_C #USB4

2025-04-27

draft - Can we get Microsoft to require new windows11 laptops to have a power delivery usb4 port on each side? I still see some windows11 laptops being sold with nonstandard power cables and it would be nice if they would fully embrace USBC/USB4 for power delivery / high speed data, video out etc. maybe even start adding gpmi, unless USBC power delivery can go up to 480 watts. Thank you

#usbc #usb4 #usbcpowerdelivery #usbpowerdelivery #usbc240w #usbc240watts #gpmi #GPMItypeB #gpmi480w #gpmi480watts

Kevin Karhan :verified:kkarhan@infosec.space
2025-04-25

@TheZeldaZone I know.

Cheap garbage cables can be a real pain in the ass. Ask me how I know!

  • If it was my decision #HDMI would've never been adopted but #HDSDI over #Fiber instead...

And as soon as one needs more than 1080p60 4:2:0 8bpc and/or 2m cable lenght, shit gets expensive in HDMI territory...

  • Same with USB-C the closer you go to #USB4 + #DP 1.4 + PD 2.0...
2025-04-16

Anker Japan、Thunderbolt 4認証を取得した「Anker Prime USB-C & USB-C ケーブル Thunderbolt 4 (240W, 40Gbps)」を発売。
applech2.com/archives/20250416

#applech2 #Anker #Gadget #News #Thunderbolt4 #USB_C #USB4 #発売

2025-04-04

Well, I should have thought of this before but the USB 4 ports on my new X870E mainboard do offer DisplayPort output from the AMD 7000 CPU onboard Radeon Graphics.

It's only Displayport 1.4 with HBR3, so a maximum of 4K 60Hz, but I'll take it. Working fine at 2K 144Hz. Two monitors now up and running.

In an surprising display (to coin a phrase) of forthought I even have the correct DP to USB C cable on hand!

Sometimes the odds really are in your favour 😊

Now to work out why the Nvidia GPU isn't working very well with Windows 11 and the correct drivers installed.

#AMD #X870E #USB4 #Displayport #IGP

Miha Markičmihamarkic
2025-03-02

Anybody running 9xxxX on three 4K displays. I see motherboards with dual ports where one could split one such port to two monitors with a MST hub theoretically, but who knows for real. 3x 4K@60 without gaming required.

Edit typo: disk -> dual

secsolutionsecsolution
2025-02-24

QNAP: adattatori di rete da USB 4: Gli adattatori di rete da USB 4 Tipo C a 10GbE della serie QNA, progettati specificamente per PC Mac e Windows dotati di porte USB 4 o Thunderbolt...
dlvr.it/TJ8NDk

2025-02-06

Test du dock USB4 de Razer : 14 prises et une ergonomie excellente dlvr.it/THqbdr #Razer #USB4

2025-02-06

米Belkin、最大データ転送速度120Gbpsと240W Power Deliveryに対応した「Belkin Connect Thunderbolt 5 Cable」を発売。
applech2.com/archives/20250206

#applech2 #Belkin #Amazon #Thunderbolt5 #USB_C #USB4 #ケーブル

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst