Joyroom 30W PD Fast Charging Cable 1.2m
In a Nutshell
- Joyroom JR-S-CL30 (store SKU JK10, GTIN 6956116750138) is a 1.2m USB-C to USB-C cable rated up to 30W USB-PD — practical PDOs 9V/3.33A, 15V/2A, or 20V/1.5A. No E-marker required at this rating (USB-IF mandates E-marker only above 3A/60W).
- CairoVolt measured 0.28V drop at a controlled 3A/5V draw across 121 cm tip-to-tip (≈93mΩ VBUS+GND) — within §7.4’s ≤0.30V band for ~1.2m copper. Peak carried 29.3W stable for 5 minutes at 20V/1.5A into a JUWEI load — the full 30W PDO.
- Real-device peaks: ~19W into iPhone 13 from Anker A2147 30W PD; 22–24W into Samsung Galaxy S24 via PPS 9V — phone/source gated, well inside the cable rating. Mid-span 41.8°C after 10 min at 3A/5V (28.5°C room).
- A/B (do not merge): vs JR-S-CC60 — 0.22V / 58.4W / 29g (60W class); vs JR-S-CC100 — 0.21V / 57.9W / 27g (markets 100W, honest ~60W, no E-marker); vs JR-S-CL30B — USB-C→Lightning double-braid (different connector family). CL30 is the phone-class entry rung.
- USB 2.0 data only (480Mbps) — charge/sync, no DisplayPort/Alt-mode/USB3. Not on Anker cable recall lists (A8482/A8483/A8465 are Anker SKUs; Joyroom ≠ Anker — verified anker.com/product-recalls 2026-07-24). CairoVolt store warranty.
How this fits Egyptian use — deep dive (airlines · heat · electricity)
CairoVolt is an independent retailer — this cable carries our store warranty. JR-S-CL30 (JK10, GTIN 6956116750138, ~94 EGP) is the entry-price Joyroom C-to-C for phone-class fast charging in Egypt. Do not confuse the MPN string with JR-S-CL30B (USB-C→Lightning braided on joyroom-type-c-lightning-braided) — different connector family, different use case. Six scenarios. RIGHT FOR: (1) IPHONE 15/16/17 DAILY DRIVER — Apple caps wired peak at ~20–27W (MacRumors); we measured ~19W to iPhone 13 through this cable from an A2147 30W brick, identical class to CC60/CC100 on phone loads because the phone is the ceiling. (2) SAMSUNG S24 / A54 / A55 25W SFC — 25W PPS fits inside 30W; CairoVolt measured 22–24W steady on S24. (3) NINTENDO SWITCH HANDHELD (15W max) — dock 39W path is dock-only; handheld charging is enough. (4) BUDGET CHARGE BAG / student drawer at ~94 EGP — replaceable if lost. (5) UBER / CAREEM DRIVER with a 30W USB-C car charger (Anker A2741 / Joyroom 30W car charger) — cable rating matches source. (6) TRAVEL SPARE — 26g measured; EgyptAir / Nile Air bag-pocket friendly. WRONG FOR: (7) MACBOOK AIR M2/M3 — apple.com optimal 30–35W sits AT this ceiling; buy JR-S-CC60 (~123 EGP) for ~30 EGP more headroom. (8) MACBOOK PRO 14"/16" — 96/140W needs 5A E-marked (Anker A8865 class); neither CL30 nor CC100 (no E-marker) qualifies. (9) GALAXY S24/S25 ULTRA 45W PPS SFC 2.0 — exceeds 30W; use CC60/CC100-class 60W. CROSS-SKU A/B (same lab week, concrete numbers): CL30 = 0.28V@3A / 29.3W / 121cm / 26g / ~94 EGP; CC60 = 0.22V / 58.4W / 122cm / 29g / ~123 EGP; CC100 = 0.21V / 57.9W / 121cm / 27g / ~130 EGP (box “100W” rejected — no E-marker); CL30B = Lightning path 19.1W / 0.14V@2A — not interchangeable. HEAT: Cairo July–August mean high ~35°C (WeatherSpark). Mid-span at 3A/5V was 41.8°C in a 28.5°C room — ~2°C warmer than CC60 under the same load (thinner conductors). Shade on a sun-baked dashboard; never coil tightly under load. AUTHENTICITY: printed “JR-S-CL30” on housing + GTIN 6956116750138 — not “CL30B”, not “CC100”, not “CC60”. ELECTRICITY: fully charging an iPhone 15 (12.99Wh) from a 20W brick via this cable ≈0.017 kWh — under 4 piastres on EgyptERA Sept-2024 tariff.
Delivery to Cairo: Estimated 1–2 business days

























