USB Cables
USB Cables · Chargers · Advertising and Marketing
Stay charged
before the battery drops.
YOSOU is a department store and gift shop built around USB cables and chargers — plus a marketing studio that runs on the same idea: forecast the moment, then design for it.
Online Retail Department Store
One store, every charging need, tuned to what's coming.
Browse curated cable and charger categories — each edited by our forecasting team against next season's devices and ports.
USB Cables
USB-C, Lightning and braided fast-charge cables
Wall and GaN Chargers
Fast-charge wall bricks and multi-port GaN chargers
Power Banks
Portable battery packs for phones and laptops
Adapters and Hubs
Multiport hubs, car chargers and adapters
Wall and GaN Chargers
YOSOU USB Wall Charger 2-Pack, 40W Multi-Port
Wall and GaN Chargers
YOSOU USB-C Charger 2-Pack, 20W Dual-Port PD 3.0
Power Banks
YOSOU Portable Charger 10,000mAh, 35W Built-in Cables
Power Banks
YOSOU Magnetic Power Bank 10K, Wireless 20W
Charging Stations
YOSOU Power Strip Tower, 12 Outlets + 4 USB
Looking for a specific port or wattage?
Our merchandising team adds new cables and chargers to every department each month, based on the same forecasting research behind our marketing work.
Online Retail Gift Shop
Charging gifts for the person who's already three steps ahead.
Cable and charger gift sets, gift-wrapped and shipped with a handwritten forecast card for the year ahead.
Gift Edit
YOSOU 40W Fast Charging Block 2-Pack (Pink + Purple)
Gift Edit
YOSOU Portable Charger 10,000mAh with Built-in Cable, 22.5W
Gift Edit
YOSOU USB C to C Cable 4-Pack, 100W Braided
Gift Edit
YOSOU 10ft Fast Charger Cord 3-Pack, Multicolor
Gift Edit
YOSOU 25W USB-C Wall Charger with 6FT Braided Cable
Gift Edit
YOSOU 2-Pack 20W Dual-Port Charger with Cables
Shipping a gift for someone else?
Every gift-shop order ships pre-wrapped with a note card — just add the recipient's address and a short message at checkout.
How Yosou Works
The same four steps, whether it's a product or a campaign.
Every cable, charger, and client campaign moves through the same forecasting method before it ever reaches a shelf or a screen.
Step 1
Forecast
We research where a category, season, or audience is heading before it becomes obvious.
- Category and culture scan
- Data from past seasons
- Early-signal interviews
Step 2
Curate / Plan
The forecast becomes a shortlist — either products for our shelves or a campaign plan for a client.
- Assortment or media plan
- Budget and timeline
- Internal review
Step 3
Launch
Products go live in the store; campaigns go live across search, social, and email.
- Merchandising or ad rollout
- Creative and copy finalized
- Tracking put in place
Step 4
Measure
We review what sold or what performed, and feed it back into the next forecast.
- Sales or performance review
- Client or internal readout
- Next-season adjustments
Advertising and Marketing Studio
We promote and market other websites, too.
Beyond cables and chargers, our in-house studio runs advertising, promotion, and marketing campaigns for other brands' websites — including consumer electronics and accessory brands — built on the same forecasting method we use to pick our own products.
01 / Website Promotion
Website Promotion Sprints
Focused four-week sprints that raise a client website's visibility across search, social, and email.
- Landing-page and funnel audit
- Paid + organic promotion plan
- Weekly performance readout
02 / Advertising
Social and Search Advertising
Full-service ad management across the major platforms, from creative to budget pacing.
- Ad creative and copywriting
- Audience targeting and testing
- Monthly spend and ROAS reporting
03 / Marketing
Brand Launch Campaigns
End-to-end marketing for a product or website launch — positioning, messaging, and rollout.
- Positioning and messaging
- Launch content calendar
- Press and partner outreach
04 / Forecast Reports
Trend Forecast Reports
Quarterly research on where a client's category — like charging accessories — is heading, used to brief marketing and merchandising teams.
- Category and competitor scan
- Season-ahead trend brief
- Action recommendations
Studio Pricing
Straightforward rates, scoped before we start.
Every engagement opens with a free 30-minute scoping call. Final quotes move with channels, ad spend level, and launch timing — these are the starting rates most clients work from.
01 / Website Promotion
Promotion Sprint
$1,200 / 4-week sprint
- Landing-page and funnel audit
- Paid + organic promotion plan
- Weekly performance readout
02 / Advertising
Ad Management
$800 / month + media spend
- Ad creative and copywriting
- Audience targeting and testing
- Monthly spend and ROAS reporting
03 / Marketing
Launch Campaign
from $2,500 / project
- Positioning and messaging
- Launch content calendar
- Press and partner outreach
04 / Forecast Reports
Trend Forecast Report
$600 / quarter
- Category and competitor scan
- Season-ahead trend brief
- Action recommendations
Selected Client Work
Websites we promote and market today.
Case 01 / Consumer Electronics
Aioneus
Four-week promotion sprints across search, social, and email for a USB cable and charger brand, paired with full-funnel ad management for seasonal product launches.
www.aioneus.comCase 02 / Accessories
Foudusix
Launch campaign and category forecasting for an emerging accessories brand — positioning and messaging, a launch content calendar, and a quarter-ahead trend brief for merchandising.
Let's plan your next 90 days.
Tell us about the website or product you want promoted, advertised, or marketed — we'll come back with a plan.
From Our Shoppers and Clients
What people say after working with us.
Gift Shop
"I ordered the Travel Charging Kit for a friend who was moving abroad, and it arrived wrapped, with a handwritten card. It felt like a real gift, not a dropship order."— Repeat gift-shop customer
Advertising and Marketing
"The team ran our website promotion sprint and gave us a clear weekly readout the whole time. We finally understood where our traffic was actually coming from."— Small business website client
予想 · Yosou — "forecast"
Named for the moment before the battery dies.
Yosou (予想) is the Japanese word for forecast — the read you make just before something arrives, like knowing which cable or charger you'll need before the battery actually runs out. It's the instinct we build every part of the business around, from the cables and chargers on our shelves to the campaigns we run for other brands.
What started as a small gift-shop edit of charging accessories has grown into a full department store and an in-house advertising and marketing studio, still guided by the same question: what's next, and how do we get ready for it first?
Questions
A few things people usually ask.
Yes. Both the department store and the gift shop ship nationwide. Gift-shop orders always include gift wrap and a note card at no extra charge.
Yes — the advertising and marketing studio is a separate service line. You can request a proposal for website promotion, advertising, or a launch campaign without ever placing a retail order.
Our team reviews category data, past-season performance, and early cultural signals, then turns that research into a shortlist — either cables and chargers for the store or a plan for a client campaign.
Most of our USB-C cables and chargers support USB Power Delivery (PD) and Quick Charge fast-charging standards — wattage and compatibility are listed on each product page.
A four-week engagement covering a landing-page and funnel audit, a combined paid and organic promotion plan, and a weekly performance readout so you can see what's working.
Get the seasonal forecast in your inbox.
New cables, chargers, gift-shop edits, and marketing insights — once a month, no spam.